Check if `(sqrt2", "4sqrt2)` is the solution of the equation x - 2y = 4.
Putting `x = sqrt2" and "y = 4sqrt2` in the L.H.S of the given equation,
L.H.S ≠ R.H.S
`"Therefore, "(sqrt2", "4sqrt2)" is not a solution of this equation."`
Concept: Solution of a Linear Equation
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