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
        
the line x+y=1 intersects the ellipse at 4x2+y2=4 at the points p and q.find the coordinates of p and q.also find length of chord pq.
3 years ago

Answers : (1)

Shiv
13 Points
							x+y=1 => y=1-x On putting valu of y in the equation of ellipse,4x^2 + (1-x)^2 = 4 Solving this , we get x=1 or -3/5 Put value of `x` in the equation of Ellipse , we get y=0 or 8/5Therefore, P(1,0) & Q(-3/5 , 8/5) Now, find the distance through formula "[(x1-x2)^2 + (y1-y2)^2]^1/2"
						
3 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