Question

if 2^a=64,then find the value of 2^a-3​

Answer 1

Answer:

We know 64 = 2^6

So from that we can say a = 6

Now, 2^ a-3=2^6-3=2^3=8

The answer is 8

Answer 2

Answer:

2^a=64

=> 2^a=2⁶

=> a=6

=> 2⁶-³

=> 2³

=> 8

answer 8