An algebra problem by Atul Kumar Ashish

Algebra Level 3

x 2 = 5 y = 5 \large \begin{aligned}\sqrt{x^2}&=5\\ \sqrt{y}&=5\end{aligned} The sum of the solutions of the above two equations is

15 15 30 30 5 5 25 25

Atul Kumar Ashish by Atul Kumar Ashish , 21, India

This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try refreshing the page, (b) enabling javascript if it is disabled on your browser and, finally, (c) loading the non-javascript version of this page . We're sorry about the hassle.

1 solution

Stephen Mellor
Oct 18, 2017

x 2 = 5 \sqrt{x^2} = 5 → x 2 = 25 x^2 = 25 → x = 5 x = 5 or x = − 5 x = -5

y = 5 \sqrt{y} = 5 → y = 25 y = 25

Therefore: ( 5 ) + ( − 5 ) + ( 25 ) = 25 (5) + (-5) + (25) = \boxed{25} .

4 Helpful 1 Interesting 0 Brilliant 0 Confused

0 pending reports

×

Problem Loading...

Note Loading...

Set Loading...