Question

Find the unit vector perpendicular to the plane containing the vectors P = (4i + 2j - k) and
Q = (3i - j + k). Also find the area of the parallelogram formed by the two vectors.


answer :.
$u \: = \frac{i - 7j - 10k}{5 \sqrt{6} }$
A = 5√6
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Answer 1

Answer:

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Explanation:

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