Question

Is (2, 1) a solution of the equation x− 2y= 0 ?

Answer plz
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Answer 1

Answer:

Substituting 2 for x and 1 for y and then calculating the result will tell us whether this point is a solution for this system of equations.

x-2y=0 becomes:

2-(2×1)=0

2−2=0

0=0

Answer 2

Answer:

x=2 and y = 1

x-2y= 2-2*1=0

so yes it is a solution of equation