Math, asked by niruduttabhuyan, 1 year ago

find the value of x.

please help its urgent

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Answers

Answered by sudeeptolodh786

1

Answer:

-1/2

Step-by-step explanation:

81 * 3 ^2x

---------------- = 1

3^3

3^4 * 3^2x / 3^3 = 1

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

3^(1 +2x) = 3^0

1+2x = 0

2x = -1

x = -1/2

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