About this Video -
In this video we have discussed a Very Fundamental Question of Circles (Coordinate Geometry) Chapter for IIT JEE which is also based on chord of circle The question is asked in IIT ADVANCED 2019 Paper-1 of marks (+3, -1). It is a very conceptual question based on fundamental concept. After seeing the video you will able to solve such problems very easily......
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These videos are the very informative for all competitive examinations such as IIT JEE Advance, IIT JEE Mains, KVPY, Mathematics Olympiads and many more. You will be able to solve problems of IIT Advance and Mains by using the concept covered in the video.
Question:
A line y=mx+1 intersects the circle (x-3)^2+(y+2)^2=25 at the points P and Q. If the midpoint of the line segment PQ has x-coordinate -3/5, then which one of the following options is correct?
(A) 6 less or equal to m less than 8 (B) 2 less or equal to m less than m less than 4
(C) 4 less or equal to m less than 6 (D) -3 less or equal to m less than -1
Ans: B [IIT Adv. 2019 Paper-1, Marks (+3, -1)]
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Friends this channel is managed by very experienced IIT faculty and IITian. Friends here you will learn fundamental concepts and problem solving skills. Our moto is to provide coaching to all the students of class 11, class 12, IIT Aspirants, Olympiad, NDA and various other competitive examinations free of cost. Our aim is to provide basic and Advance level concepts to all those students who are willing to learn and not able to pay fee of reputed coaching institutes. Please watch the videos till the end to learn basic and Advance concepts. For doubt related to any topic in Mathematics, please write in the comment box.
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