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12 questions from this quiz
Magnitude and direction
Horizontal movement, 4 right
Move 5 units down
3 left and 7 up
Underlined
Size changes, direction stays same
Size changes and direction reverses
They are parallel
(6−4)\begin{pmatrix} 6 \\ -4 \end{pmatrix}(6−4)
Go along a\mathbf{a}a, then along b\mathbf{b}b
(82)\begin{pmatrix} 8 \\ 2 \end{pmatrix}(82)
One is a scalar multiple of the other
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