Question

pl ans this question​

Answer 1

Answer:

5^x + 5^(x-1) = 750

5^(x-1) ( 5+1) = 750

5^(x-1) × 6 = 750

5^(x-1) = 125

5^(x-1) = 5³

x-1 = 3

x = 4 Ans.

Answer 2

Answer:

The answer for this question is opinion a) x=4