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: 11
        
Plzz see the image and answer que .3rd as soon as possible 
5 months ago

Answers : (2)

Saurabh Koranglekar
askIITians Faculty
3293 Points
							576-649_1564303814889877613323.jpg
						
5 months ago
Aditya Gupta
1807 Points
							
note that although saurabhs answer a=10 is correct as per the options but his statement “all values of a are acceptable” is wrong. for instance, there exists no solution for a=0. in fact, there is no solution for a less than 1. the fundamental mistake in saurabhs solution is that he forgot to consider the fact that cosx has got to lie in [-1, 1]. even his methodology is flawed. the correct method would be ot first let y= cosx and then using the results from the following link:
5 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

  • 31 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