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Find a unit vector perpendicular to the ...

Find a unit vector perpendicular to the plane containing the vector
`bar(a) = 4bar(i) + 3bar(j) - bar(k), bar(b) = 2bar(i) - 6bar(j) - 3bar(k)`

Text Solution

Verified by Experts

The correct Answer is:
`= pm((3bari-2barj+6bark)/(7))`
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