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If P(1,2),Q(4,6),R(5,7) and S(a,b) are t...

If `P(1,2),Q(4,6),R(5,7)` and S(a,b) are the vertices of a parallelogram PQRS then

A

a=2,b=4

B

a=3,b=4

C

a=2,b=3

D

a=3,b=5

Text Solution

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The correct Answer is:
C
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ARIHANT PUBLICATION BIHAR-RECTANGULAR COORDINATES, STRAIGHT LINES, FAMILY OF LINES-EXAM BOORSTER FOR CRACKING EXAM
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