Polynomials!

Algebra Level 2

Find the value of x x if x x − 3 = 225 3 2 x − 8 . x^{x - 3} = \frac{225}{3^{2x - 8}}.


The answer is 5.

Sravanth C. by Sravanth C. , 21, India

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2 solutions

Abhijeet Verma
Mar 20, 2015

I think that instead of 5 x x − 3 5{ x }^{ x-3 } it should be x x − 3 { x }^{ x-3 }

1 Helpful 0 Interesting 0 Brilliant 0 Confused

Yes, please edit the question, Sravanth. x = 5 x=5 yields a result of 1125 1125 .

Ryan Tamburrino - 6 years, 2 months ago
Rama Devi
May 13, 2015

1 Helpful 0 Interesting 0 Brilliant 1 Confused

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