Three field quantities are given by P=2ax-az, Q=2ax-ay+2az and R=2ax-3ay+az

Three field quantities are given by P=2ax-az, Q=2ax-ay+2az and R=2ax-3ay+az. Determine

(a) (P+Q) x (P-Q)

(b) Q.R x P

(c) P.Q x R

(d) sin angel QR

(e) P x (Q x P)

(f) A unit vector perpendicular to both Q and R

(g) The component of P along Q

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