P-Q have position vectors a and b relative to the origin O and X-Y divide OQ internally and externally respectively in the ratio 2-1- Vector XY -

The correct option is B #160; 4 3 ( b a #160;) P.V. of #160;x= a +2 b #160; 3 P.V. of #160;y= 2 b a #160; 1 #160; XY =2 ...

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Section Formula

P,Q have posi...

Question

$P, Q$ have position vectors $\to a$ and $\to b$ relative to the origin $O$ and $X, Y$ divide $- - \to O Q$ internally and externally respectively in the ratio $2 : 1$ . Vector $- - \to X Y =$

\frac{3}{2} (\to b - \to a)

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\frac{3}{4} (\to b - \to a)

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\frac{5}{6} (\to b - \to a)

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\frac{4}{3} (\to b - \to a)

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Similar questions

P (A) = P (A / B) = \frac{1}{4}

P (B / A) = \frac{1}{2}

P (¯ A / B) = \frac{3}{4}

P (¯ B / A) = \frac{1}{2}

P (B / A) = P (B)

A

B

P (A \cup B) = \frac{5}{6}, P (A \cap B) = \frac{1}{3}, P (B) = \frac{1}{2}

P (A)

P (A) = \frac{2}{5}

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P (A \cup B) \leq max {P (A), P (B)}

P (A \cap B) \geq min {P (A), P (B)}

\to a, \to b

- - \to A B

- - \to X Y

\to a, \to b

- - \to A B

- - \to X Y

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