Question

2^3×2^-6=2^m-1,find m

Answer 1

2^3-6=2^m-1
-3=m-1
m= - 2

Answer 2

base are same so power will get added
2^3-6 =2^m-1
2^-3 =2^m-1
bases are sam so,
-3 = m-1
m= -3+1
m= -2