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
vishal singh Grade: 11
        

sir focus is (1,2) and equation of directrix is 3x-4y-15=0 what will be the equation of parabola.sir i have just started parabola so i have small doubts 

6 years ago

Answers : (1)

vikas askiitian expert
510 Points
										

dear vishal


eccentricity of parabola is 1 ...


PS = ePM      (for any curve)


distance of directrix from any point on parabola = (distance bw any point on parabola to focus)


(3x-4y-15/5) = {(x-1)2+(y-2)2}1/2


this is the desired eq of parabola ....


 


approve if u like my ans

6 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies
  • Complete JEE Main/Advanced Course and Test Series
  • OFFERED PRICE: Rs. 15,900
  • View Details
Get extra Rs. 3,180 off
USE CODE: CART20
Get extra Rs. 297 off
USE CODE: CART20

Ask Experts

Have any Question? Ask Experts

Post Question

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