Question

2 power x -1 =4 solve this question

Answer 1

Hey mate ☺

Here's ur ans . ----

2^ ( x-1) = 2^2

On comparing

x-1 = 2
x = 2+1
x = 3

✌✌Hope this helps

Answer 2

2^x-1 =4
2^2=4
x-1=2
x=2+1
x=3