Vivien's answer to Yiadya's Secondary 4 E Maths Singapore question.
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they all use the same concept of vector a + vector b = vector c.
You have to be mindful of the direction which the vector runs, so when the vector direction reverses example AM versus MA, AM is 2a but MA is -2a.
The diagram's arrows on the lines indicate the direction of the vector.
You have to be mindful of the direction which the vector runs, so when the vector direction reverses example AM versus MA, AM is 2a but MA is -2a.
The diagram's arrows on the lines indicate the direction of the vector.
Date Posted:
2 months ago
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