Question

If a= 3^x-2 / 3^x-5, b= 3^x / 3^-x-2 and a-b=0, find the value of x

Answer 1

Answer:

1/2

Step-by-step explanation:

given a-b=0

then a=b

3^x-2/3^x-5=3^x/3^-x-2

3^x-2-x+5=3^x+x+2

3^3=3^2x+2

if bases are equal powers are also equal.

3=2x+2

x=1/2

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Answer 2

Step-by-step explanation:

hope it helps

1/2 is the answer

class 9 solution

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