Math 281 Practice Final
Math 281 Practice Final. 1. If we are looking at the axes in this direction, which octant will the point (3, -2, -4) belong to?. z. y. x. Answer:. Front, left and below. 2. What is the angle (in degrees) between the two vectors 2,-1,-2 and -3,1,-1 ?. Answer:. 120.16679 °.
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