If the position vectors of three points are -a-2b-3 c- 2a-3 b-4 c-7b-10 c-then the three points arecollinearnon - coplanarnon - collinearNone of these

The correct option is A collinearIf P, Q, R are the points, then QR= 2 PQ. Hence, P,Q, R are collinear. ...

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Test for Collinearity of Points

If the positi...

Question

If the position vectors of three points are $\to a - 2 \to b + 3 \to c, 2 \to a + 3 \to b + 4 \to c, - 7 \to b + 10 \to c$ , then the three points are

collinear

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non – coplanar

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non – collinear

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None of these

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\to a - 2 \to b + 3 \to c, 2 \to a + 3 \to b + 4 \to c, - 7 \to b + 10 \to c

\to a - 2 \to b + 3 \to c

2 \to a + 3 \to b - 4 \to c

7 \to b - 10 \to c

\to a - 2 \to b + 3 \to c; 2 \to a + 3 \to b

- 7 \to b + 10 \to c z

\to a + λ \to b + 3 \to c

- 2 \to a + 3 \to b - 4 \to c

\to a - 3 \to b + 5 \to c

λ

2 \to a - \to b + 3 \to c

\to a - 2 \to b + λ \to c

μ \to a - 5 \to b

\to a, \to b, \to c

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