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
Why do British people say "maths" and Regular people say "math"?
 
 
It is really a Interesting Question that why do British People say "Maths" and Regular People say "Math". SO behalf of my thinking it is the Way of different different Countries to say Words...
 
vikas yadav one month ago
 
Actually, almost everyone (in the English-speaking world) except the Americans and some Canadians, say "maths". To be honest with you, I have rarely seen Regular people. Most people I meet...
 
vikas yadav one month ago
Do you believe in Angles?
 
 
yes i agree in angles.
 
d.kojalrani one month ago
 
anglee????????????
 
vikas yadav one month ago
Hi.. I am little bit confuse that i should target Computer programming courses or should go in Technical degree programmes. I have interest in programming. So please give me guidance for my...
 
 
Hi I would suggest u to go for Technical courses , as there is ample of computer programming involved in technical courses like computer , IT , ECE engineering and also they have gt a much...
 
AskiitianExpert Shine 5 years ago
sir this year i am giving ntse exam...but i am not taking classes for it...so sir kaise prepare karna hoga..
 
 
Most of thing will come from your school syllabus. First, you should focus on the school study, plus there is a book for NTSE exam by Tata Mcgraw hill. You should focus on the book as well....
  img
Jitender Singh 10 months ago
sir what was the cut off rank(last admission rank) in MNIT jaipur for electrical engeneering under state qouta..GEN category?
 
 
6573 was the closing rank of Electical Engineering branch for GEN category in MNIT Jaipur.
  img
Sourabh Singh 9 months ago
View all Questions »