Question

6. Examine whether (1,-2) is a solution of the equation 4 x - 1 1= 2y

Answer 1

4x-11=2y
L.H.S=4x-11
=4(1)-11
=-7
R.H.S=2y
=2-(2)
=-4
since L.H.S is not equal to R.H.S therefore the (1,-2) is not the solution of 4x-11=2y