Question

Is (4√2,√ 2,) solution of x-2y= 3√ 2,​

Answer 1

Answer:

Given equation is

x−2y=4

2

−2(4

2

)=4

2

−8

2

=4,

−7

2

=4 but −7

2



=4

∴(

2

,4

2

) is not a solution.