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Find the unit vector perpendicular to th...

Find the unit vector perpendicular to the plane ABC, where the position vectors of A, B and C are `2hat(i) - hat(j) + hat(k), hat(i) + hat(j) + 2hat(k)` and `2hat(i) + 3hat(k)`, respectively.

Text Solution

Verified by Experts

The correct Answer is:
`(3hat(i) + 2hat(j) - hat(k))/(sqrt(14))`
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