perplexus.info :: Just Math : Calculator at rescue?

Calculator at rescue? (Posted on 2020-11-23)

Calculate the value of ((147⁴+219⁴+366⁴)/2)^1/2

No Solution Yet Submitted by Danish Ahmed Khan

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re: Solution, I guess

| Comment 4 of 5 |

(In reply to Solution, I guess by Larry)

Very nicely done.

Only a small note:

The expression a^2+ab+b^2 can be further simplified as: (a+b)^2-ab

Then, the final answer is:

(147+219)^2-147*219

= 366^2-147*219

= 133956-32193

=101,763

Edited on January 18, 2022, 8:49 am

Posted by K Sengupta on 2022-01-18 08:49:08

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