what is θ here ???????
Let P,Q are two points on the curve y = log1/2(x - 1/2 ) + log2 √4x2 - 4x + 1 and P is also on the circle x2 + y2 = 10 ,
θ lies inside the given circle such that its abscissa is an integer . 1) OP . OQ , O being the origin is
(A) 4 or 7 (B) 4 or 2 (C) 2 or 3 (D) 7 or 8
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UP 0 DOWN 0 0 8
8 Answers
I donno Its given the same way in the paper
But anyways leave it I got the solution
That θ must have been a mistake
It could be Q also..? O they have specified as the origin later.
i guess it was Q.i used to write Q more like a theta,i only know the difference between the two :P.
S o much discussion on one mistake ??? [3]
This was actually a qs from passage
From 1st qs of the passage v get 2 know that P is (3,1)
So OP = 3 i + j
OQ = i + j or 2 i + j
OP . OQ = 4 OR 7
[ HOPE NOW ALL OF U GOT WHAT IS θ ?? {Q} ]