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podryga [215]
3 years ago
10

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

Mathematics
1 answer:
Kamila [148]3 years ago
8 0
RPQ=rp-rQ=ax+9ay;
rp=-7ax+16ay;
rQ=-8ax+7ay
\sqrt{1^{2} +9 x^{2}
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