Question

4¹²=4ᵃ‐3, what is the value of a?

Answer 1

a = 15

Explanation:

Perhaps your question is:

`4^(12)= 4^(a-3)`

If it is so then let us solve:

`4^(12)= 4^(a-3)`

Since, bases are equal hence exponents will also be equal. Therefore,

12 = a - 3

12 + 3 = a

a = 15