Is the ordered pair (2,3) a root of the equation x+2y=8?

1 Answer
De Rono
Nov 5, 2015

YES

Explanation:

If we put (x,y)=(2,3) in Left hand side (L.S.D.) of the given equation we get right hand side (R.H.S.) of the given equation

L.H.S.=x+2y
=2+2⋅3
=2+6
=8= R.H.S.

So, the ordered pair (2,3) is a root of the equation x+2y=8.

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