Question

FIND THE VALUE OF m FOR WHICH
5^ ÷ 5^-3=5^5​

Answer 1

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5^m ÷ 5^-3 = 5^5

(5)^m-(-3) = 5^5

(5)^m+3 = 5^5

Now equate the powers....

I.e.

m+3 = 5

m = 5-3

m = 2

Therefore value of m = 2

Answer 2

Answer:

-8

Step-by-step explanation:

5^-3-x=5^5

bases are same power can be equated

-3-x=5

-x=3+5

-x=8

x=-8