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Prove that (A x B) (C x D) + (B x C) (A x D) + (C x A) (B x D) = 0.

Saptarshi Sarkar , 7 Years ago
Grade 12th pass
anser 1 Answers
Deepak Kumar Shringi

Last Activity: 6 Years ago

this is the system of vector cross prodcut of 4 vectors that is always equal to zero

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