Latest exam Aptitude Question SOLUTION: 1. Find "x" for these 2 problems a)9^2x=2*(9^x)+3 b)3*(3^x)+9*(3^-x)=28 ive graduated 2years ago and i dont remember how to do those 2 problems id like to know how to solve them

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(#M40041507) EXAM Numerical Ability question Keep an EYE

1. Find "x" for these 2 problems
a)9^2x=2*(9^x)+3
b)3*(3^x)+9*(3^-x)=28

ive graduated 2years ago and i dont remember how to do those 2 problems
id like to know how to solve them step by step thanks
yours
brian

Asked In exam (10 years ago)

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