The three conterminous edges of parallelopiped are `a=2hati-6hatj+3hat – InterviewSolution

InterviewSolution

1.	The three conterminous edges of parallelopiped are `a=2hati-6hatj+3hatk, b=5hatj,c=-2hati+hatk` Calculate the volumeof parallelopipedA. 36 cubic unitsB. 45 cubic unitsC. 40 cubic unitsD. 54 cubic units
Answer» (c) Volume `V=a.(bxxc)=\|(2, -6, 3),(0, 5, 0),(-2, 0, 1)\|` `=2(5-0)+6(0)+3(+10)=10+30=40` cubic units.

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