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If P vector × QQ vecto = R vector then PQ = QR Proof ... I need ....

Mathan , 7 Years ago
Grade 11
anser 1 Answers
Deepak Kumar Shringi

Last Activity: 7 Years ago

check your question again as you said p*q=r shows r is perpendicular to both p and q so when you take dot of qr its zero
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