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1. Show that (A x B) · (C × D) = (A· C)(B · D) – (A · D)(B-C) 2. Verify by direct calculation that V - (A x B) = B · (V × A) – A (V x B)

1. Show that (A x B) · (C × D) = (A· C)(B · D) – (A · D)(B-C) 2. Verify by direct calculation that V - (A x B) = B · (V × A) – A (V x B)

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1. Show that (A x B) - (C x D) = (A C)(B · D) – (A D)(B · C) 2. Verify by direct calculation that V (A x B) = B- (V x A) – A (V x B)
Transcribed Image Text:1. Show that (A x B) - (C x D) = (A C)(B · D) – (A D)(B · C) 2. Verify by direct calculation that V (A x B) = B- (V x A) – A (V x B)
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