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Analytical Geometry

Blazing goIITian

 Joined: 10 Oct 2011 Post: 431
19 Jul 2012 22:52:47 IST
2 People liked this
5
207
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

Blazing goIITian

Joined: 16 May 2012
Posts: 1495
19 Jul 2012 23:19:31 IST
1 people liked this

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

Blazing goIITian

Joined: 16 May 2012
Posts: 1495
19 Jul 2012 23:19:52 IST
1 people liked this

one =ve and 1 -ve

Blazing goIITian

Joined: 16 May 2012
Posts: 1495
19 Jul 2012 23:20:02 IST
0 people liked this

*+ve

Blazing goIITian

Joined: 26 May 2010
Posts: 1362
19 Jul 2012 23:27:21 IST
0 people liked this

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

Blazing goIITian

Joined: 10 Oct 2011
Posts: 431
20 Jul 2012 10:06:15 IST
0 people liked this

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

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