Question

If 2^x-1=3^y and 4^x=3^y+1 then find x and y
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Answer 1

Answer:

Step-by-step explanation:

If these both equations are similar we can use the substitution method

2x-1=3y

So y= 2x-1/3 ______1.

Put eq 1. In 4x=3y+1

4x= 3(2x-1/3)+1

by solving u get

4x=2x

4x-2x=0

2x=0

x=0

Now calculate y in eq 1.

y =2×0-1/3

y= -1/3

There u go

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