Question

Efectua la potenciacion y radicacion
a. (2/5)3 . (2/5)5
b. (1/3)8 / (1/3)3
c. (1/3 . 1/5 . 3/4)4
d. (1/4)-3

Answer 1

A)(2/5)³×(2/5)5=8/125×32/3125=256/390625
b)(1/3)8÷(1/3)³=1/6561÷1/27=1/6561×27/1=27/6561=1/243
c)(1/3×1/5×3/4)4=(3/60)4=(1/20)4=1/160000
d)(1/4)-³=1/64
Raices:
a)∛(-27/64)=-3/4
b) √(-16/25)=-4/5
c)4√(1/81)=1/3
d)5√(32/243)=2/3