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manuzinha5700
@manuzinha5700
April 2023
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fórmula bhaskara
x² - sqrt(3x) = 0
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PThundercatsB
Resposta:
Explicação passo a passo:
X² - 3x = 0
X.(x-3)= 0
x=0
X-3= 0
x = 3
______________
a= 1
b = √3
c = 0
X² - √3x = 0
∆= b²-4ac
∆= (√3)²-4.1.0
∆= 3
X = (-√3+/- √3)/2.1
x' = (-√3+√3)/2= 0
x ' = 0/2= 0
x" = (-√3-√3)/2
X"= -2√3/2
X" = - √3
1 votes
Thanks 1
manuzinha5700
obrigada!
manuzinha5700
:)
PThundercatsB
De nada. Deve ser com raiz quadrada ne. A 2a opção respondida.
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manuzinha5700
May 2023 | 0 Respostas
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Lista de comentários
Explicação passo a passo:
X² - 3x = 0
X.(x-3)= 0
x=0
X-3= 0
x = 3
______________
a= 1
b = √3
c = 0
X² - √3x = 0
∆= b²-4ac
∆= (√3)²-4.1.0
∆= 3
X = (-√3+/- √3)/2.1
x' = (-√3+√3)/2= 0
x ' = 0/2= 0
x" = (-√3-√3)/2
X"= -2√3/2
X" = - √3