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Let O be the origin and let PQR be an ar...

Let O be the origin and let PQR be an arbitrary triangle. The point S is such that `bar(OP)*bar(OQ)+bar(OR)*bar(OS)=bar(OR)*bar(OP)+bar(OQ)*bar(OS)=bar(OQ)*bar(OR)+bar(OP)*bar(OS)` Then the triangle PQR has S as its

A

centroid

B

orthogonal

C

incentre

D

circumcentre

Text Solution

Verified by Experts

The correct Answer is:
B
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  14. Let two non-collinear unit vectors veca and vecb form an acute angle. ...

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  16. The number of distinct real values of lambda , for which the vectors...

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  17. If veca, vecb, vecc are unit vectors such that veca+vecb+vecc=0, find...

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  18. Let A be vector parallel to line of intersection of planes P1 and P2. ...

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