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Let p, q, r be all distinct real numbers and the vectors p^i+p2^j+(1+p3)^k, q^i+q2^j+(1+q3)^k, and r^i+r2^j+(1+r3)^k are coplanar. Then pqr equals |
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Answer» Let p, q, r be all distinct real numbers and the vectors p^i+p2^j+(1+p3)^k, q^i+q2^j+(1+q3)^k, and r^i+r2^j+(1+r3)^k are coplanar. Then pqr equals |
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