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प्रश्न
Choose the correct alternative:
If `vec"a", vec"b"` are the position vectors A and B, then which one of the following points whose position vector lies on AB, is
विकल्प
`vec"a" + vec"b"`
`(2vec"a" - vec"b")/2`
`(2vec"a" + vec"b")/3`
`(vec"a" - vec"b")/3`
उत्तर
`(2vec"a" + vec"b")/3`
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