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Find the position vector of a point R which divides the line joining the two points P and Q with position vectors OP→=2a→+b→ and OQ→=a→-2b→, respectively in the ratio 1 : 2 internally and externally. [NCERT EXEMPLAR] |
| Answer» Find the position vector of a point R which divides the line joining the two points P and Q with position vectors and , respectively in the ratio 1 : 2 internally and externally. [NCERT EXEMPLAR] | |