Phyllis's answer to Cheryl's Secondary 4 E Maths question.
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AB = OB - OA
you just have to put O, and the letter at the back then O, the letter at the front.
more examples:
PQ = OQ - OP
XY = OY - OX
after that, switch everything to column vectors and then just calculate.
hope this helps.
you just have to put O, and the letter at the back then O, the letter at the front.
more examples:
PQ = OQ - OP
XY = OY - OX
after that, switch everything to column vectors and then just calculate.
hope this helps.
Date Posted:
6 years ago
Thank you so much for your help!
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