Question

find x if (5/2)^2x+1 =(125/8)

Answer 1

Answer:

pata nahi

pata nahi

Step-by-step explanation:

pata nahi

Answer 2

Step-by-step explanation:

(5/2)^2x+1 = 125/8

(5/2)^2x+1 = (5/2)^3 [since 5^3 = 125 & 2^3 = 8]

Now, Cancelling (5/2) from both sides

so, 2x+1 = 3

or, 2x = 3-1

or, 2x = 2

or, x = 2/2

Therefore: x= 1 (Ans.)