Given that find: (a) |P + Q R|, (b) P Q X R, (c) Q
Question:
Given that
find:
(a) |P + Q – R|,
(b) P ∙ Q X R,
(c) Q X P ∙ R,
(d) (P X Q) ∙ (Q X R),
(e) (P X Q) X (Q X R),
(f) cos θPR,
(g) sin θPQ.
Transcribed Image Text:
P = 2a, ay-2a₂ Q = 4a, + 3a, + 2a₂ R = -a₂ + a, + 2a₂
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