Midterm Exam I, Calculus III, Sample A

So, the equation of the plane is 6(x 0) + 4(y 0) + 2(z 0) = 0, that is, 3x+ 2y+ z= 0. 3.(6 points) Find the vector projection of b onto a if a = h4;2;0iand b = h1;1;1i. Solution: Since jaj 2 = 4 2 + 2 2 = 20, the vector projection of b onto a is is equal to ................
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