Question

Calcule o valor das expressões

x=-2³+4 1/2
e
x=(-2)³+8^0+(- 1/3)-2

Answer 1

Oi Ytalo

a)

x = -2³ + 4 1/2 = -8 + 4/2 = -8 + 2 = -6 

b)

x = (-2)³ + 8^0 + (-1/3)^-2 = -8 + 1 + 3² = -7 + 9 = 2