Question

check whether (4,0) is the solution or not of the equation X-2y=4​

Answer 1

Answer:

yes it is

Explanation:

putting X=4 n y=0

=>4-2(0)

=>4-0

=>4

LHS=RHS

so (4,0) is the solution of x-2y=4

Answer 2

Answer:

yes it is a solution of eqn

Explanation:

by the substitution method

4-0=4

4=4