kotalarae kotalarae

06-03-2017
Mathematics

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Given that P = (-7, 16) and Q = (-8, 7), find the component form and magnitude of ray PQ

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RiadhAlmadany RiadhAlmadany

06-03-2017

rPQ=rp-rQ=ax+9ay;
rp=-7ax+16ay;
rQ=-8ax+7ay
[tex] \sqrt{1^{2} +9 x^{2} [/tex]

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