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: 12
        
For the curves y=x^2+4x+8 and y=x^2+8x+4,the equation of common tangent is
 
6 months ago

Answers : (1)

Arun
21043 Points
							
Dear student
 
for first parabola
 
(y- 4) = (x+2)^2
 
now
equation of tangent
 
( y- 4) = m (x+4) + 1/m
 
now putvthis equation in 2nd hyperbola and make discriminant zero then you will get value of m.
 
then you will clearly get the equation of common tangent
6 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