Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Let `vecp` and `vecq` be the position vectors of P and Q respectively, with respect to O and `|vecq|=p,|vecq|=q`. The points R and S divide line segment PQ internally and externally and externally in the ratio 23 respectively. If `bar(QR)`and `bar(OS)` are perpendicular, then - Sarthaks eConnect

Let `vecp` and `vecq` be the position vectors of P and Q respectively, with respect to O and `|vecq|=p,|vecq|=q`. The points R and S divide line segment PQ internally and externally and externally in the ratio 2:3 respectively. If `bar(QR)`and `bar(OS)` are perpendicular, then:

Let `vecp` and `vecq` be the position vectors of P and Q respectively, with respect to O and `|vecq|=p,|vecq|=q`. The points R and S divide line segment PQ internally and externally and externally in the ratio 2:3 respectively. If `bar(QR)`and `bar(OS)` are perpendicular, then:

A.

`9p^2=4q^2`

B.

`4p^2=9q^2`

C.

9p=4q

D.

4p=9q