Question

Find the value of n from the question in the image.​

Answer 1

Answer:

4

Step-by-step explanation:

a^2n-3 x a^2n+2/a^-12=a^9/a^-18

a^2n-3+2n+2/a^-12=a^9-(-18)

a^4n-1= a^9+18 x a^-12

a^4n-1= a^27 x a^-12

a^4n-1= a^27-12

a^4n-1= a^15

4n-1=15

4n=16

n=4

Answer 2

Required answer:

The value of n is 4.

Solution:

Refer to the attachment 1 and 2.

Verification:

Refer to the attachment 3.