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If a vector vecr of magnitude 3sqrt6 is ...

If a vector `vecr` of magnitude `3sqrt6` is directed along the bisector of the angle between the vectors `veca =7veci-4vecj -4veck` and `vecb = -2veci- vecj+ 2veck`, then `vecr` is equal to

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
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