Question

21

22
23
24
25
What is the value of n in the equation below?
هاد
9
=
O 3
O 6
0 12
27

Answer 1

12

Explanation:

Quotient rule,

`a {}^(n) / a {}^(m) = a {}^(n - m)`

Do this,

a^(n-3)=a^9

Since the exponents have to be the same, this turned into a simple one step equation:

n-3=9

+3 +3

**n = 12, so the final answer is 12.