Question

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Answer 1

M = 2.....................

Answer 2

5. 5ⁿ ÷ 5⁻³ = 5⁵

   5ⁿ ÷ 1/5³ = 5⁵

   5ⁿ x 5³ = 5⁵

      5⁽ⁿ⁺³⁾ = 5⁵

        m+3 = 5

            m = 5 - 3

            m = 2

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