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[qquad " ANSWER : D "],[" 50.Let "vec PR...

[qquad " ANSWER : D "],[" 50.Let "vec PR=3hat i+hat j-2hat k" and "vec SQ=hat i-3hat j-4hat k" determine diagonals of a parallelogram "],[PQRS" and "vec PT=hat i+2hat j+3hat k" be another vector.Then the volume of the "],[" parallelepiped determined by the vectors "vec PT,vec PQ" and "vec PS" is "],[[" (A) "5," (B) "20," (C) "10," (D) "30]]

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