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
Anjali Singh Grade: 12th Pass
        
If a, b, c are positive real numbers, then the number of of real roots of the equation ax2+ b|x|+ c = 0 is
 
2 years ago

Answers : (1)

Nicho priyatham
626 Points
										
f(x)=a|x|2+ b|x|+ c 
so the graph of of above function always lies above xaxis because a,b,c are positive and mod x is also positive
so their sum and product will be positive so it can never become 0 
so no real roots
PLEASE APPROVE
2 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

Ask Experts

Have any Question? Ask Experts

Post Question

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