An algebra problem by ahmed essam

Algebra Level 2

3 4 1 2

Ahmed Essam by ahmed essam , 50, Egypt

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3 solutions

Tanya Gupta
Jun 11, 2014

Is there a method of solving this without putting options???

1 Helpful 0 Interesting 0 Brilliant 0 Confused

I have the same question.

Mythreyi Venkataraman - 5 years, 7 months ago

I solved it with a symmetric solution. Its very counterintuitive but it works

Alessio Popovic - 3 years, 9 months ago
Alessio Popovic
Aug 26, 2017

n^(n+1) * (n+1)^n = 72

n^(n+1) * (n+1)^n = 8 * 9

n^(n+1) * (n+1)^n = 2^3 * 3^2

n^(n+1) * (n+1)^n = 2^(2+1) * (2+1)^2

Therefore n = 2

0 Helpful 0 Interesting 0 Brilliant 0 Confused

(2^3)*(3^2)=72-----------> where n=2

0 Helpful 0 Interesting 0 Brilliant 0 Confused

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