Question

If 1125 = 3m x 5n, find m and n​

Answer 1

1125 = 3m × 5n

Factor of 1125 = 3 × 3 × 5 × 5 × 5

Now comparing,

3² × 5³ = 3^m × 5^n

Therefore, m = 2 & n = 3.

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