Question

Is (0,2) is the solution for the equation x-2y =4

Answer 1

Answer:

no because x-2y =4=ax-by+c here a≠0

Answer 2

By putting the values of x=0 and y=2

x-2y=4 implies,

0-2×2=0-4=-4 which is not equal to 4

Therefore,(0,2) is not a solution for the equation x-2y=4

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