Question

calcule as potências
a) 8-²

b) 16 ¼

c) 16 ½

d) 81 ½

e) 125 ⅓

f) y ½​

Answer 1

Calcule as potências
a) 8-²
= (1/8)^2
= 1/64
_____________
b) 16 ¼

4
\/16

4
\/(2^4)

= 2
_________

c) 16 ½
\/16
= 4
____________
d) 81 ½
\/81
= 9
___________
e) 125 ⅓
=
3
\/125

=
3
\/(5^3)

= 5
___________
f) y ½​
= \/y