Question

3^x-1 ×9^2x+1by 27to the power x-1 =729 find x​

Answer 1

Step-by-step explanation:

ped. 9^x = 1/729 1/9^-x = 1/9^3 so,-x = 3 x = -3.

9^x = 1/7291/9^-x = 1/9^3so,-x = 3 x =

Q. Solve for x 9^x = 1/729Solution :By finding, the factors of 729ped. 9^x = 1/729 1/9^-x = 1/9^3 so,-x = 3 x = -3.