If #3^p+3^4=90#, #2^r+44=76#, and #5^3+6^s=1421#, what is the product of # p, r#, and #s#?
2 Answers
Mar 25, 2018
Given
So
Again
Again
Hence
Mar 25, 2018
Explanation:
As
i.e.
Similarly
hence
and
and therefore
hence