Question

find the value of these sums​

Answer 1

Answer:

a= -25

Step-by-step explanation:

b=9,c= -32,

D=

e= -64

Answer 2

Step-by-step explanation:

a) 5-²

we can first make power positive

(1/5)²

1/25

b) (-3)-²

we can first make power positive

(-1/3)²

when we multiply integer even times the result is positive

1/9

c) (1/2)power -5

we can first make power positive

(2/1)power 5

32/1 or 32

d) (2/3)-³

we can first make power positive

(3/2)³

27/8

e)(4)-³

we can first make power positive

1/4 ³

1/64

f) 1/3-²

we can first make power positive

1× 3²

1× 9

9