Question: Let APQR be a triangle. Let = QR, b = RP and = PQ. If |a| = 12,6 = 43 and 6.c = 24,

Let APQR be a triangle. Let = QR, b = RP and

Let APQR be a triangle. Let = QR, b = RP and = PQ. If |a| = 12,6 = 43 and 6.c = 24, then which of the following is (are) true ? l=1 (A) 2 (C) l xb+cx = 48V3 --|| = 12 la1 (B) +|a| = 30 2 (D) .b = -72

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