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sabrinicampos
@sabrinicampos
March 2022
2
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urgenteeee!!! passo a passo
resolva: x² - 1
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daisycastro
Verified answer
X² = 1
x = + - √1
x = + -1
S = { + 1 ; - 1 }
1 votes
Thanks 1
daisycastro
obrigado por marcar como melhor resposta
sabrinicampos
Por nada.*-*
gustavoosferraz
X²-1
x²-1=0
x²-0=1
x²=1
x=
√¯1
x=1
1 votes
Thanks 1
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Lista de comentários
Verified answer
X² = 1x = + - √1
x = + -1
S = { + 1 ; - 1 }
x²-1=0
x²-0=1
x²=1
x=√¯1
x=1