Question

calcule as potencias:
a) (2)^5
b) (-3)^3
c) (-11)^3
d) (-21)^2

Answer 1

$a) 2^{5}=2*2*2*2*2 = 32 \\ \\ b) (-3)^{3}=3*3*3=-27 \\ \\ c)(-11)^{3}=11*11*11=-1331 \\ \\ d) (-21)^{2}=21*21=441$