Question

Calcule
a) (-3)⁴
b)-34
c) -5³
d) (-5)³
e) (-1,4)²
f) -1,4²​

Answer 1

Explicação passo-a-passo:

a)(-3)⁴=3⁴=3•3•3•3=81

b) -34= -3,4•10¹

c)-5³= -5•5•5= -125

d)(-5)³= -5³= -(5•5•5)= -125

e)(-1,4)²=(-7/5)²=49/25

f)-1,4²= -(7/5)²= -49/25