November 2023 1 36 Report
Sejam A equals open square brackets table row 1 0 row 1 3 end table close square brackets space e space B equals open square brackets table row 1 0 2 row 1 3 0 end table close square brackets. Escolha a opção que apresenta o resultado de AB. a. A B equals 8 b. A B equals open square brackets table row 1 0 0 row 4 9 0 end table close square brackets c. A multiplicação AB não pode ser realizada. d. A B equals open square brackets table row 1 0 row 4 9 row 2 2 end table close square brackets e. A B equals open square brackets table row 1 0 2 row 4 9 2 end table close square brackets.



Alternativas B e C estão erradas...
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Lista de comentários

More Questions From This User See All
Assinale a opção que apresenta a equação paramétrica da reta que tem a mesma direção do vetor v with rightwards arrow on top equals open parentheses negative 1 comma 2 comma 0 close parentheses e que passa pelo ponto P equals open parentheses 0 comma 1 comma 5 close parentheses. a. open curly brackets table attributes columnalign left end attributes row cell x equals negative t end cell row cell y equals 2 plus 2 t end cell row cell z equals 5 end cell end table close b. open curly brackets table attributes columnalign left end attributes row cell x equals negative t end cell row cell y equals 1 plus 2 t end cell row cell z equals 5 end cell end table close c. open curly brackets table attributes columnalign left end attributes row cell x equals 1 minus t end cell row cell y equals 1 plus 2 t end cell row cell z equals 5 end cell end table close d. open curly brackets table attributes columnalign left end attributes row cell x equals negative 2 t end cell row cell y equals 1 plus 2 t end cell row cell z equals 5 end cell end table close e. open curly brackets table attributes columnalign left end attributes row cell x equals negative t end cell row cell y equals 1 plus 2 t end cell row cell z equals 5 plus t end cell end table close
Responda
Assinale a alternativa que apresenta as equações paramétricas da reta que passa pelos pontos P subscript 1 equals open parentheses 1 comma space 2 comma negative 1 close parentheses space e space P subscript 2 equals left parenthesis negative 2 comma space 0 comma negative 1 right parenthesis . a. open curly brackets table attributes columnalign left end attributes row cell x equals space 1 minus 3 t end cell row cell y equals space 3 minus 2 t end cell row cell z equals negative 1 end cell end table close b. open curly brackets table attributes columnalign left end attributes row cell x equals space 2 minus 3 t end cell row cell y equals space 2 minus 2 t end cell row cell z equals negative 1 end cell end table close c. open curly brackets table attributes columnalign left end attributes row cell x equals space 1 minus 3 t end cell row cell y equals space 2 minus 2 t end cell row cell z equals negative 1 end cell end table close d. open curly brackets table attributes columnalign left end attributes row cell x equals space 1 minus 2 t end cell row cell y equals space 2 end cell row cell z equals negative 1 minus t end cell end table close e. open curly brackets table attributes columnalign left end attributes row cell x equals space 1 minus 3 t end cell row cell y equals space 2 minus 2 t end cell row cell z equals negative 2 end cell end table close
Responda
Assinale a opção que apresenta a equação paramétrica do plano definido pelos vetores u with rightwards arrow on top equals left parenthesis 1 comma 1 comma 2 right parenthesis space e space v with rightwards arrow on top equals left parenthesis negative 1 comma 1 comma 3 right parenthesis comma e que passa pelo ponto P equals left parenthesis 0 comma 3 comma negative 2 right parenthesis a. open curly brackets table attributes columnalign left end attributes row cell x equals t minus 2 h end cell row cell y equals 3 plus t plus h end cell row cell z equals negative 2 plus 2 t plus 3 h end cell end table close b. open curly brackets table attributes columnalign left end attributes row cell x equals t minus h end cell row cell y equals 3 plus t plus h end cell row cell z equals negative 3 plus 2 t plus 3 h end cell end table close c. open curly brackets table attributes columnalign left end attributes row cell x equals t minus h end cell row cell y equals 4 plus t plus h end cell row cell z equals negative 2 plus 2 t plus 3 h end cell end table close d. open curly brackets table attributes columnalign left end attributes row cell x equals t minus h end cell row cell y equals 3 plus t plus h end cell row cell z equals negative 2 plus 2 t plus 3 h end cell end table close e. open curly brackets table attributes columnalign left end attributes row cell x equals 1 plus t minus h end cell row cell y equals 3 plus t plus h end cell row cell z equals negative 2 plus 2 t plus 3 h end cell end table close
Responda
Assinale a opção que apresenta a distância correta entre os planos straight pi subscript 1 colon space straight x plus straight y minus straight z plus 2 equals 0 space straight e space straight pi subscript 2 colon space straight x plus 2 straight y minus straight z minus 1 equals 0 a. d open parentheses straight pi subscript 1 comma straight pi subscript 2 close parentheses equals 1 b. d open parentheses straight pi subscript 1 comma straight pi subscript 2 close parentheses equals square root of 2 c. d open parentheses straight pi subscript 1 comma straight pi subscript 2 close parentheses equals 0 d. d open parentheses straight pi subscript 1 comma straight pi subscript 2 close parentheses equals fraction numerator square root of 2 over denominator 2 end fraction e. d open parentheses straight pi subscript 1 comma straight pi subscript 2 close parentheses equals square root of 6
Responda
Assinale a alternativa que apresenta a distância correta entre os planos straight pi subscript 1 colon 2 straight x plus straight y minus straight z plus 2 equals 0 space straight e space straight pi subscript 2 colon space 4 straight x plus 2 straight y minus 2 straight z minus 5 equals 0. a. d open parentheses straight pi subscript 1 comma straight pi subscript 2 close parentheses equals 0 b. d open parentheses straight pi subscript 1 comma straight pi subscript 2 close parentheses equals 5 c. d open parentheses straight pi subscript 1 comma straight pi subscript 2 close parentheses equals 1 d. d open parentheses straight pi subscript 1 comma straight pi subscript 2 close parentheses equals fraction numerator 3 square root of 6 over denominator 4 end fraction e. d open parentheses straight pi subscript 1 comma straight pi subscript 2 close parentheses equals square root of 6
Responda
Assinale a opção que apresenta a distância entre o ponto P equals open parentheses 1 comma negative 2 comma 1 close parentheses e o plano straight pi colon straight x plus 2 straight y minus straight z plus 3 equals 0 a. d open parentheses P comma straight pi close parentheses equals square root of 6 b. d open parentheses P comma straight pi close parentheses equals fraction numerator square root of 2 over denominator 2 end fraction c. d open parentheses P comma straight pi close parentheses equals 3 d. d open parentheses P comma straight pi close parentheses equals fraction numerator square root of 3 over denominator 3 end fraction e. d open parentheses P comma straight pi close parentheses equals fraction numerator square root of 6 over denominator 6 end fraction
Responda
Assinale a opção que apresenta a distância entre o ponto P equals open parentheses 4 comma 1 comma 2 close parentheses e a reta r open curly brackets table attributes columnalign left end attributes row cell x equals 3 minus 2 t end cell row cell y equals 2 minus t end cell row cell z equals negative 1 plus 2 t end cell end table close a. d open parentheses P comma r close parentheses equals square root of 6 b. d open parentheses P comma r close parentheses equals square root of 8 c. d open parentheses P comma r close parentheses equals square root of 74 d. d open parentheses P comma r close parentheses equals 74 over 3 e. d open parentheses P comma r close parentheses equals fraction numerator square root of 74 over denominator 3 end fraction
Responda
Assinale a opção que apresenta a equação normal do plano (Também chamada de equação analítica do plano) que tem vetor normal v with rightwards arrow on top equals open parentheses 1 comma 2 comma negative 3 close parentheses e que passa pelo ponto P equals open parentheses 0 comma negative 1 comma 7 close parentheses. a. x plus 2 y minus 3 z plus 23 equals 0 b. x plus 2 y plus 3 z plus 23 equals 0 c. x minus 2 y minus 3 z plus 23 equals 0 d. x plus 2 y minus 3 z minus 23 equals 0 e. x plus 2 y minus 3 z equals 0
Responda
Escolha a opção que tem o determinante da matriz A equals open square brackets table row 0 1 0 row 1 1 2 row 1 0 1 end table close square brackets a. det(A) = -1 b. det(A) = 1 c. det(A) = π d. det(A) = 0 e. det(A) = 2
Responda
Assinale a alternativa que apresenta uma matriz que possui inversa. a. A equals open square brackets table row 2 1 row 4 2 end table close square brackets b. A equals open square brackets table row 1 2 1 row 0 0 0 row 1 1 4 end table close square brackets c. A equals open square brackets table row 1 2 0 row 2 cell negative 1 end cell 0 row 1 3 0 end table close square brackets d. A equals open square brackets table row 2 1 row 1 1 end table close square brackets e. A equals open square brackets table row 1 2 3 row 2 4 6 row 1 3 0 end table close square brackets
Responda

Helpful Links

Helpful Social

Copyright © 2025 ELIBRARY.TIPS - All rights reserved.