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Which is larger 3^4 + 3^4 + 3^4 or 3^5?

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Which is larger 3^4 + 3^4 + 3^4 or 3^5?

Note: Answer without calculating?

posted Mar 20 by anonymous

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2 Solutions

+1 vote

Both are equal.
3^4 + 3^4 + 3^4 => If we take common (3^4) from this:
=>> (3^4)(1+1+1)
=>> (3^4)(3)
=>> 3^5
So, 3^4 + 3^4 + 3^4 == 3^5

solution Mar 21 by Vigneshvari
0 votes

I think the two are equal since 3^4 + 3^4 + 3^4 = 3*3^4 = 3^(1+4) = 3^5

solution Mar 21 by Tomasz Gudwański
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