Articles
Register
Sign In
Search
wellingtonalexs
@wellingtonalexs
October 2020
0
128
Report
AJUDA AQUI GALERA URGENTE
3- Calcule:
a) (-2/3)^0 b) (-2/3)-¹ c) (-2/3)-² d) (3/5)-¹ e) (3/5)-³
f) (7/4)^0 g) (4/7)-¹ h) (7/2)-²
4- Diga se existe ou não, no conjunto IR, a raiz quadrada de:
a) 25 b) -36 c) 1 d) 64 e) 10 f) -9 g) -10 h) 12
5- Considere as expressões √9, ³√-1, ^4√16, ^5√1, √-4, ³√-125, ^4√-16, ^6√64 e responda:
a) Quais as que representam numeros reais?
b) Quais as que não são definidas no conjunto dos reais?
6- Usando a definição de raiz enésima de um número real, determine:
a) √25 b) ³√64 c) ³√27 d)-√49 e) ^5√-1 f) ^4√81 g) ^5√32 h) -³√125
i)-√81 j) √225 l) ^5√243 m) ^7√-128
7- Verifique se a expressão √b²-4ac representa um número real quando a=3, b=-5 e c=-2.
8- Determine o valor das expressões numéricas:
a) √9 - ³√-8
b) ³√125 + ³√-27 - ³√-1
c) (^5√2³-3²) : (√8²+6²)
d) 4.√25 + 2 . ³√-27
OBS: Onde está ^ significa elevado!!!! Preciso de resoluções em todas as questões.
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms and service
You must agree before submitting.
Send
More Questions From This User
See All
wellingtonalexs
October 2020 | 0 Respostas
Responda
wellingtonalexs
October 2020 | 0 Respostas
Responda
wellingtonalexs
October 2020 | 0 Respostas
Responda
wellingtonalexs
October 2020 | 0 Respostas
Responda
wellingtonalexs
October 2020 | 0 Respostas
Responda
wellingtonalexs
October 2020 | 0 Respostas
Responda
×
Report "AJUDA AQUI GALERA URGENTE 3- Calcule: a) (-2/3)^0 b) (-2/3)-¹ c) (-2/3)-² d) (3/5)-¹ e) (3/5)-³ f.... Pergunta de ideia de wellingtonalexs"
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
Sobre nós
Política de Privacidade
Termos e Condições
direito autoral
Contate-Nos
Helpful Social
Get monthly updates
Submit
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.