Find a unit vector perpendicular to each of the vector ,a+b and a-b ,where vector a=3capi+2capj+2capk and vector b=capi+2capj-2capk

+1 vote
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asked Jan 24, 2018 in Mathematics by sforrest072 (157,439 points) 63 448 1279
edited Mar 7, 2018 by Vikash Kumar
Find a unit vector perpendicular to each of the vector ,a+b and a-b ,where vector a=3capi+2capj+2capk and vector b=capi+2capj-2capk

1 Answer

+1 vote
answered Jan 24, 2018 by mdsamim (213,225 points) 5 10 22
edited Mar 7, 2018 by Vikash Kumar
 
Best answer

Hence, the unit vector perpendicular to each of the vectors a+b and a-b is given by the relation,

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