Question

7
If 25^2x-1 = 125^6, then find the value of 7^4x-18.​

Answer 1

Step-by-step explanation:

25^2x-1 = 125^6

5^6x-3 = 5^18

6x-3 = 18

6x = 21

x = 21/6 = 7/2

7^4x-18

7^4(7/2)-18

7^-4

1/2401