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Xiaralara
@Xiaralara
December 2019
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7ײ-7=0 me ajudemmmmmm
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paulomatias14
Verified answer
Olá,
7x² - 7 = 0
7x² = 7
x² = 7/7
x² = 1
x = +-√1
x = +-1
x = 1
x = -1
s =
{-1,1}
==============
bons estudos.
0 votes
Thanks 1
paulomatias14
Disponha.
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Lista de comentários
Verified answer
Olá,7x² - 7 = 0
7x² = 7
x² = 7/7
x² = 1
x = +-√1
x = +-1
x = 1
x = -1
s ={-1,1}
==============
bons estudos.