Question

3/4 to the power x - 1 = 9/16. find the value of x.​

Answer 1

Answer:

x=3

Step-by-step explanation:

(3/4)^(x-1)=9/16

let, (x-1)=y

(3/4)^y=9/16

(3/4)^y=(3/4)²

y=2

x-1=2

x=2+1=3

Answer 2

your required value of x is 3.

on rhs :

make (9/16)

to (3/4)square

and once both sides base are same

the power are equal so

x-1=2

x=2+1 =3

answer..