PQRS is a parraellelogram. The postion vectors of P,Q,R and S are , respectively:

p=-3k, q=i+yj, r=5i+2xj+k and s=yi-2k.

The values of x and y are?

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- May 9th 2011, 12:56 AMjohnsy123Position vectors
PQRS is a parraellelogram. The postion vectors of P,Q,R and S are , respectively:

p=-3k, q=i+yj, r=5i+2xj+k and s=yi-2k.

The values of x and y are? - May 9th 2011, 01:17 AMmr fantastic