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Let the vectors a and b be: a = <0,-3,4> and b=<1,2,-2>. Find the following: a)...

Let the vectors a and b be: a = <0,-3,4> and b=<1,2,-2>. Find the following:

a) The vector c=2a+b and its length.

b) The cosine of the angle between the vector c and the y axis

c) One unit vector that is orthogonal to both a and b.

Math   Calculus   
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