It is being given that the points A(1, 2), B(0, 0) and C(a, b) are collinear. Which of the following relations bet... | MCQ 1m | Maths | SuperPadhai

Coordinate Geometry > Question

MCQ1 markYear: 2020EasyCBSE Class 10

coordinate-geometrycollinear-points

Question

It is being given that the points

A (1, 2)

,

B (0, 0)

and

C (a, b)

are collinear. Which of the following relations between

a

and

b

is true?

Solution

1

For collinear points through origin: slope of

A B =

slope of

BC

.

\frac{2}{1} = \frac{b}{a} \Rightarrow 2 a = b

+1 mark

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