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Find the value of m if mveci+2vecj+3veck...

Find the value of m if `mveci+2vecj+3veck ` and `2veci-6vecj-3veck` are perpendicular.

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The correct Answer is:
m=10.5
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PREMIERS PUBLISHERS-Vector Algebra -I-Choose Correct Option
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  6. A vector vecOP makes 60^(@) each with positive direction of x and y ax...

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  8. If O is the origin and A,B are the points (2,1,-3) and (1,1,1) respect...

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  18. Find the correct statement: Given vec OA =veca, vecOB=vecb and vecOP =...

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