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JEE Advanced 2020 Concept Recapitulation Test 2 Paper 2

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Answer the following by appropriately matching the list based on the information given in the paragraph.
The chord AC of the parabola y2=4x subtends 90∘ angle at points B and D on the parabola. If A,B,C and D arerepresented by t1,t2,t3 and t4, then match the following
 List - I  List - II
 (I) |‌
t2+t4
t1+t3
|		  (P) −1
 (II) |t2t4−t1t3|  (Q) 0
 (III) ‌‌ minimum value of |t1−t3|  (R) 1
 (IV) The y-coordinate of the mid point of the points of intersection of the tangents at A, C and B,D is  (S) 4
   (T) 3
   (U) 4
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