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: 11
        
equation of circle passing through (-1,-2) and concentric to the circle x+y2+3x+4y+1=0 is
10 months ago

Answers : (1)

Arun
22540 Points
							
Dear student
 
concemtric circle means it is with same centre.
hence centre of required circle = (-3/2, -4/2)
 
also it passes throgh (-1, -2)
hence radius= sqrt (1/4) = ½
 
hence equation of circle
 (x+3/2)^2 + (y+2)^2= 1/4
 
10 months 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