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
        
find the sum of all positive integral values of a for which every solution to the system of equation x +ay=3 and ax+4y=6 satisfy the inequalities x>1,y>0
one year ago

Answers : (1)

Sachin
15 Points
							
  1. ax+a2y=3a
  2. ax + 4y=6
(1)-(2)=a2-4y=3a-6
a2y-3aa4y+6=0
For real D>=0
9+(4y(4y-6)>=0
Y>=3/4. 
Similarly find X 
And then sum all satisfied solutions
one year 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

  • 101 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