Question

For $x=2,y=3,u=-5,v=10$ the point$(x+y,u+v)$ lies in which quadrant?

Answer 1

Abscissa is $x+y=2+3=5$ )

Ordinate is $u+v=-5+10=5$

The point is $(5,5)$.

Since both coordinates are positive therefore, the point lies in I quadrant.