MY CART (5)
ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price:

There are no items in this cart.
Continue Shopping
                   

four different point on circle whose coordinate is (mi,1/mi) then which one is ture


a. m1*m2*m3*m4=1                b.1/m1*1/m2*1/m3*1/m4 =4

5 years ago

Share

Answers : (2)

                                        

Dear nishant


for simplicity let equation of circle is x2 +y2 =r2


put (m,1/m) point


so  (m)2 +(1/m)2 =r2


simplify it


  m4 -r2m2 +1=0


this equation has 4 roots m1,m2,m3,m4


product of all roots


 m1*m2*m3*m4=1





Please feel free to post as many doubts on our discussion forum as you can.
 If you find any question Difficult to understand - post it here and we will get you the answer and detailed solution very quickly.
 We are all IITians and here to help you in your IIT JEE  & AIEEE preparation.

 All the best.
 
Regards,
Askiitians Experts
Badiuddin

5 years ago
                                        Dear student Mr. Nishant


for simplicity let equation of circle is x2 +y2 =r2

put (m,1/m) point

so (m)2 +(1/m)2 =r2

simplify it

m4 -r2m2 +1=0

this equation has 4 roots m1,m2,m3,m4

product of all roots

m1*m2*m3*m4=1

Please feel free to post as many doubts on our discussion forum as you can.
If you find any question Difficult to understand - post it here and we will get you the answer and detailed solution very quickly.
We are all IITians and here to help you in your IIT JEE & AIEEE preparation.

All the best.

Regards,
Askiitians Experts
Pramod Kumar, IITR Alumni
5 years ago

Post Your Answer

More Questions On IIT JEE Entrance Exam

Ask Experts

Have any Question? Ask Experts
Post Question
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!!
Click Here for details
Please answer this encircled question .
 
 
Hello student Please find the solution Let [tanx]= t So the question becomes For complete knowledge on this chapter Limits, continuity and L-hospital rule please see the video lecture by our...
  img
Nishant Vora 5 months ago
 
Answer is 1/3.
 
agam goel 5 months ago
Definite integration
 
 
The answer is 1.09861228866.
 
noneool 4 months ago
 
The answer is 1.09861228866.
 
noneool 4 months ago
 
ya, But how to solve it?
 
Nihal Raj 4 months ago
Do Previous Years jee Papers Play Any Role for jee 2015??
 
 
yes its play you imp role because if you see previous year papers and go throw it so come to know ...which type ques asked in jee..but for sure previous year paper not repeat but make your...
 
Soumya Sen 6 months ago
 
Oh......thats great answer
 
anil kandakatla 5 months ago
Hello Sir, I am a bit confused with something. I hope you will help me out. I know that it’s important to be in top 20 percentile to appear for IIT Adv. But is it also important to get...
 
 
No, it is not necessary to be in top 20 percentile for NITs. If you score very good marks, you will definitely get NIT of your choice. But, for admission in IITs, you must be in top 20...
 
Vidushi 7 months ago
 
Thank you
 
Siddharth Singh 6 months ago
what is the meaning of java is platform independent language? what is it significance?
 
 
Java solves the problem of platform-independence by using byte code. The Java compiler does not produce native executable code for a particular machine like a C compiler would. Instead it...
 
Shane Macguire 5 years ago
View all Questions »