Question

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9^x×3^2×[3^-x/2]^-2 =1/27 find x​

Answer 1

Answer:

I think it will help.

9

x

×3

2

(3

−2

x

)

−2

=

27

1

(3

2

)

x

×3

2

(3

−2

−2x

)=

3

3

1

=3

2x

×3

2

(3

x

)=3

−3

3

2x

×3

2

×3

x

=3

−3

3

2x+2+x

=3

−3

3

3x+2

=3

−3

3x+2=−3

3x=−3−2

3x=−5

x=−

3

5