badge image

Enroll For Free Now & Improve your performance.

×
User Icon
User Icon
User Icon
User Icon
User Icon

Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping
Menu
Grade: 12th pass

                        

find the locus of the middle points of chord of circle x^2+y^2=a^2 which pass through fixed point (h,k)

4 years ago

Answers : (2)

kumar
64 Points
							
circle passing through origin and center lying on the x-axis is x^2+y^2......M is mid point of the AB.
4 years ago
Ajay
209 Points
							
Let (x1, y1) be the middle point of chord of circle x2+y2=a2
Then equation of chord can be written as 
xx1+yy1=x12+y12
Since chord passes through (h,k) we have
hx1+ky1=x12+y12
Now replace x1 by x and y1 by y to get the locus of middle points as
x2+y2 = hx+ky
4 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies


Course Features

  • 731 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 53 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!! Click Here for details