If the projection of the vector hati + 2...

If the projection of the vector `hati + 2 hatj + hatk` on the sum of the two vectors `2hati + 4hatj - 5hatk` and `-lamdahati+2hatj+ 3hatk` is 1, then `lamda` is equal to _______

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The projection of the vector vecA = hat - 2hatj + hatk on the vector vecB = 4hati - 4hatj + 7hatk is

Find the projection of the vector hati-2hatj+hatk on the vector 4hati-4hatj+7hatk .

Find the sum of the vectors veca = -2hati+hatj-4hatk and vecb = 3hati-hatj+5hatk .

Find as unit vector paralel to the sum of the vectors 2hati+3hatj-5hatk and hati+2hatj+3hatk

Find the projection of the vector veca=3hati+2hatj-4hatk on the vector vecb=hati+2hatj+hatk .

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