Question

Find the value of m for which 5^m ÷5^7=5^12​

Answer 1

Answer: m = 19

Step-by-step explanation:

5^m / 5^7 = 5^12

Using laws of exponents, 5^m / 5^7 = 5^m-7

Thus, 5^m-7 = 5^12

m - 7 = 12

m = 12 + 7

m = 19

Answer 2

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