$$\( \overrightarrow{X Y}=3 \mathbf{a}+2 \mathbf{b} \)$$ and $$\(\overrightarrow{Z Y}=6 \mathbf{a}+4 \mathbf{b}\)$$ Write down two statements about the relationship between the points $$\(X, Y\)$$ and $$\(Z\)$$. 1 ...................................................................................................................................................... 2 ......................................................................................................................................................
Exam No：0580_m20_qp_22 Year：2020 Question No：21
Answer:
\(X, Y\) and \(Z\) are collinear oe
\(X\) is the midpoint of \(Z Y\) oe
\(X\) is the midpoint of \(Z Y\) oe
Knowledge points:
E7.3.2 Represent vectors by directed line segments. (In their answers to questions, candidates are expected to indicate a in some definite way
E7.3.3 Use the sum and difference of two vectors to express given vectors in terms of two coplanar vectors.
Solution:
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