Question

find the value of x and y if :
3^x-1=9 & 4^y+2=64​

Answer 1

Answer:

-8/3

Step-by-step explanation:

step1: 3^x-1=9

3^x-1=3^2

=x-1=2

x=2+1

x=3

step2:4^y+2=64

4^y+2=4^3

y+2=3

y=1

y/x-x/y

1/3-3/1

=1-9/3

answer:-8/3

I hope it helped you