Question

If,2^x−1=256,then find the value of x​

Answer 1

Answer:

9

Step-by-step explanation:

2^x−1=256

2^x−1=2^8

x-1=8

x = 9

Answer 2

Answer:

2x-1=256

2x=256+1

2x=257

x=257/2

x=128.5

Step-by-step explanation:

hope it's helps you