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Given that 7^2=12^x, evaluate 12^2x
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Given that 7^2=12^x, evaluate 12^2x

User Niranjan Kumar
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1 Answer

4 votes
7^2=12^x
this implies that:
ln7^2=ln 12^x
2ln 7=x ln 12
x=(2 ln 7)/ln12
thus
12^2x=12^[2((2 ln 7)/ln12)]
=2401
Answer: 2401
User Noel Schenk
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8.2k points
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