The adjacent sides of a parallelogram are vec(P)=2i-3j+k and vec(Q)=-2i+4j-k. What is the area of the parallelogram ?

The adjacent sides of a parallelogram are vec(P)=2i-3j+k and vec(Q)=-2

1.	The adjacent sides of a parallelogram are vec(P)=2i-3j+k and vec(Q)=-2i+4j-k. What is the area of the parallelogram ?
Answer» 4 UNITS 7 units `sqrt(5)` units `sqrt(8)` units Answer :C