Question

Find the value of n,if 7 whole to the power of 2n+1+49=7 whole to the power of 3 breifly explian​

Answer 1

Answer:

Given, 72n+1 ÷ 49 = 73

72n+1

= 73

72n+1

= 73

72n+1

= 73

72n+1- 2 = 73

72n – 1 = 73

By comparing powers of 7, we get

2n

1 = 3

2n = 3+1

2n = 4

n =

n = 2