Question

calcule

a) (+1)²
b) (-1)²
c) (+1)⁴​

Answer 1

Resposta:

Explicação passo a passo:

$a) \left(+1\right)^2=1 \\1^2\\1^2=1\\\\b)\left(-1\right)^2=1^2\\1^2=1\\\\c)1^4\\1^4=1$