Question

Find the value of the following:
a.(2/5)^-2
b. (-9)^-4
c. (-25)^-7

Answer 1

Answer:

1)(2/5)^-2 = 6.25

2) (-9)^-4 =0.00015241579

3) (-25)^-7 = -1.6384e-10

I think these are exact answers, u can make it short :)

Step-by-step explanation:

hope it's helpful to you ;)

Answer 2

Answer:

It is very easy try to do yourself