Question

If 3^x-2=81 then 2^y+2=16 then the value of x/y is​

Answer 1

Answer:

» 3^(x - 2) = 81 ... (1)

» 2^(y + 2) = 16 ... (2)

On solving (1) & (2), we get

» x = 6 and y = 2

» x/y = 3

Answer 2

Answer:

Answer:

3^-x= -1/9

Step by step explanation:-

3^2x=81

=3⁴

2x=4

x=2

-x= -2

3^-x= -1/9