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Find a . b.

0 votes

Find a . b.

dot-product-of-vector

asked Feb 14, 2015 in CALCULUS by anonymous
reshown Feb 15, 2015 by goushi

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1 Answer

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step 1:

The vectors are and .

Find .

Definition of dot product :

The dot product of vectors and is .

Then .

Solution :

.

answered Feb 16, 2015 by joseph Apprentice

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