Question

if 2to the power 5n divided by 2to the power n =2to the power 4.find n

Answer 1

hey!!!

2^5n /2^ n = 2 ^ 4

2^ 5n- n = 2^ 4

here 2gets cancelled

5ñ- n= 4

4n= 4

n= 1

Hope it is correct and helpful....

Answer 2

2^5n/ 2^n = 2^(5n-n) = 2^4n.
since 2^4n= 2^4, n= 1.
hope it helps u!!! :)