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SURA PUBLICATION-VECTOR ALGEBRA -I-EXERCISE 8.3
- Find veca.vecb when veca=hati-2hatj+hatk" ""and"" " vecb=3hati-4hatj...
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- Find veca.vecb when veca=2hati+2hatj-hatk" ""and"" " vecb=6hati-3hat...
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- Find the value lambda for which the vectors veca and vecb are perpendi...
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- Find the value lambda for which the vectors veca and vecb are perpendi...
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- If veca and vecb are two vectors such that |veca|=10,|vecb|=15" ""and"...
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- Find the angle between the vectors 2hati+3hatj-6hatk" "and 6hati-3ha...
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- Find the angle between the vectors hati-hatj" ""and"" "hatj-hatk.
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- If veca,vecb,vecc are three vectors such that veca+2vecb+vecc=vec0 and...
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- Show that the vectors veca=2hati+3hatj+6hatk,vecb=6hati+2hatj-3hatk, "...
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- Show that the vectors -hati-2hatj-6hatk,2hati-hatj+hatk" "and -hati+3h...
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- If |veca|=5,|vecb|=6,|vecc|=7 and veca+vecb+vecc=vec0, find veca.vecb+...
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- Show that the points (2,-1,3), (4,3,1) and (3,1,2) are collinear.
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- If veca,vecb are unit vectors and theta is the angle between them, sho...
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- If veca,vecb are unit vectors and theta is the angle between them, sho...
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- If veca,vecb are unit vectors and theta is the angle between them, sho...
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- Let vec a,vecb,vecc be three vectors such that |veca|=3,|vecb|=4,|vecc...
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- Find the projection of the vector hati+3hatj+7hatk on the vector 2hati...
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- Find lambda, when the projection of veca=lambdahati+hatj+4hatk on vecb...
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- Three vectors veca,vecb and vecc are such that |veca|=2,|vecb|=3,|vecc...
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