1.

A line passing through the point A(3bar(i)+bar(j)-bar(k)) and parallel to 2bar(i)-bar(j)+2bar(k). If P is a point such that AP=15 then bar(OP) is

Answer»

`(3bar(i)+BAR(J)+bar(K)) PM5(2bar(i)+bar(j)+2bar(k))`
`(3bar(i)+bar(j)+bar(k))pm5(2bar(i)-bar(j)+2bar(k))`
`(3bar(i)+bar(j)-bar(k)) pm5 (2bar(i)-bar(j)-2bar(k))`
`(3bar(i)+bar(j)-bar(k))pm15(2bar(i)-bar(j)-2bar(k))`

Answer :B


Discussion

No Comment Found