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The position vectors of points Aa n dB...

The position vectors of points `Aa n dB` w.r.t. the origin are ` vec a= hat i+3 hat j-2 hat k `, `vecb=3hat i+ hat j-2hatk` respectively. Determine vector ` vec O P` which bisects angle `A O B ,` where `P` is a point on `A Bdot`

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The position vectors of the points Pa n dQ with respect to the origin O are vec a= hat i+3 hat j-2 hat k and vec b=3 hat i- hat j-2 hat k , respectively. If M is a point on P Q , such that O M is the bisector of angleP O Q , then vec O M is a. 2( hat i- hat j+ hat k) b. 2 hat i+ hat j-2 hat k c. 2(- hat i+ hat j- hat k) d. 2( hat i+ hat j+ hat k)

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