Question

2) calcule
a) (-3)elevado a quatro 4=
b) -3 elevado a 4=
c) -5³ =
d) (-5)³ =
e)(-1,4)² =
f) -1,4 =

Answer 1

a) +81
b) -81
c)-125
c)125
d)+1,96
e)-1,96