Question

(-2) power of 7 simplify and give reasons​

Answer 1

Answer:

49

Step-by-step explanation:

7^-2

-7×-7=49

Minus signs are detucted so square of 7 is 49

Answer 2

Answer:

(-2)⁷= -128

Step-by-step explanation:

If a negative integer is multiplied by odd times the result is always negative.

Ex: -2*-2= +4

but -2*-2*-2=?

-2*-2= 4 and 4*-2 is -8.

Therefore, answer Is -128

HOPE IT HELPS!!