Click to Chat

1800-2000-838

+91-120-4616500

CART 0

• 0

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
`        The value of  a  from which one root of equation e^a x^2 - e^2 ax +e^a -1=0 lies between 1 and 2 are given by`
7 years ago

Chetan Mandayam Nayakar
312 Points
```										let the polynomial on the LHS be f(x), (f(2)/f(1))<0,upon simplification, we get 4e^a -2e^2a +e^a -1>0
solving this quadratic inequality in e^a =y, we get (5-√17)/4<y<(5+√17)/4,therefore
ln((5-√17)/4)<a<ln((5+√17)/4)
```
7 years ago
Think You Can Provide A Better Answer ?

## Other Related Questions on Discuss with Askiitians Tutors

View all Questions »
• Complete AIPMT/AIIMS Course and Test Series
• OFFERED PRICE: Rs. 15,900
• View Details
Get extra Rs. 900 off
USE CODE: Susan900
• Complete JEE Main/Advanced Course and Test Series
• OFFERED PRICE: Rs. 15,900
• View Details
Get extra Rs. 900 off
USE CODE: Susan900