1.

The value of 'm' for which 5m ÷ 5-3 = 55 is:1. 52. 33. 24. 1

Answer» Correct Answer - Option 3 : 2

Given :- 

5m ÷ 5-3 = 55

Concept :-

am ÷ an = am - n

am = a, then (m = n)

Calculation :- 

⇒ 5m ÷ 5-3 = 55

⇒ 5(m - (-3))  = 55

⇒ 5(m + 3) = 55

Now from above condition

⇒ m + 3 = 5 

⇒ m = 5 - 3 = 2

⇒ m = 2

∴ m = 2



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