First slide

Cartesian plane

Question

The points $(2, - 3)$ and $(- 3, - 4)$ are collinear with the point

Moderate

A

$(7, 2)$
B

$(7, - 2)$
C

$(- 7, 2)$
D

$(- 7, - 2)$

Solution

$A (2, - 3), B (- 3, - 4)$ by verification , (B) Option $(7, - 2) = C$
Area of $Δ A B C = 0$ $\Rightarrow C (7, - 2)$ is collinear with A,B.

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