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Analytical Geometry

Blazing goIITian

Joined:	10 Oct 2011
Post:	431

19 Jul 2012 22:52:47 IST

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a line passes through the point P(2,3) and makes an angle theta with the positive directio

Engineering Entrance , JEE Main , JEE Advanced , Mathematics , Analytical Geometry

a line passes through the point P(2,3) and makes an angle theta with the positive direction of x-axis. If it meets the lines represented by x2-2xy-y2=0 at the points A and B. If PA.PB=17 then number of such theta equal to

Comments (5)

Janardhan K

Blazing goIITian

Joined: 16 May 2012

Posts: 1495

19 Jul 2012 23:19:31 IST

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2 lag raha hai......answer kya hai?????????

Janardhan K

Blazing goIITian

Joined: 16 May 2012

Posts: 1495

19 Jul 2012 23:19:52 IST

Like 1 people liked this

one =ve and 1 -ve

Janardhan K

Blazing goIITian

Joined: 16 May 2012

Posts: 1495

19 Jul 2012 23:20:02 IST

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*+ve

rajat sharma

Blazing goIITian

Joined: 26 May 2010

Posts: 1362

19 Jul 2012 23:27:21 IST

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ya ....2 ..the values if i m not wrong are ...(root 2 +1) and -(root 2 -1)....i may be wrong....plz do confirm

PALASH

Blazing goIITian

Joined: 10 Oct 2011

Posts: 431

20 Jul 2012 10:06:15 IST

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the answer is 2.....plz tell how did u do that?

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