The solution set of $x + y - 3 = 0$ and $3 x + 3 y - 9 = 0$ is

(1, 0)

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(0, 1)

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An empty set

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An infinite set

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Solution

The correct option is D An infinite set
$x + y - 3 = 0$ and $3 x + 3 y - 9 = 3 (x + y - 3) = 0$
Both the equationsare same and
Hence an infinite set of (x, y) can be considered.

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