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If F = 2i - j and G = i + 3j, what is the projection of vector F onto vector G?
1
2
-1
3
Given vectors X = 3i - j and Y = 2i + 4j, what is the result of vector subtraction X - Y?
i + 5j
i - 5j
i - 3j
-i - 3j
Given vectors P = 2i + j and Q = -i + 3j, what is the dot product P . Q?
-4
5
If C = 4i - 2j, what is the scalar multiplication of 3C?
12i - 6j
7i - 3j
6i + 3j
9i - 4j
Given vectors M = 3i + 2j and N = -i + j, which of the following is parallel to the vector M - N?
i + j
-i + j
-2i + j
i - j
If V = 4i - 3j, what is the unit vector in the direction of V?
4i - 3j
4/5i - 3/5j
5i - 5j
-4/5i + 3/5j
Given vectors A = 3i + 2j and B = -2i + 5j, what is the result of the vector addition A + B?
i + 7j
i + 3j
i + 2j
If E = 6i + 8j, what is the angle between vector E and the positive x-axis?
45°
30°
60°
75°
Given vectors A = i + j and B = 2i - j, what is the cross product A×B?
k
-k
2k
-2k
Given vectors P = 3i - j and Q = i + 2j, what is the angle between vectors P and Q?
60°
90°
It is done.