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+1 vote
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in Vector Algebra – I by (49.2k points)
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If vector r = 9 vector(a + 7b)/16, then the point P whose position vector r divides the line joining the points with position vectors(a and b) in the ratio …

(a) 7 : 9 internally 

(b) 9 : 7 internally 

(c) 9 : 7 externally 

(d) 7 : 9 externally

1 Answer

+1 vote
by (47.0k points)
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Best answer

(a) 7 : 9 internally

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