MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: R

There are no items in this cart.
Continue Shopping
Menu
Get instant 20% OFF on Online Material.
coupon code: MOB20 | View Course list

Get extra R 320 off
USE CODE: MOB20

				   f(x) = lim(n-->infinity) {[x^2] + [(2x)^2]+.............+[(nx)^2]}/n


where [.] represents greatest integer function

f(x) is continuous at:

a.){-infinity,infinity}
b.){-infinity,infinity} ~ I
c.){-infinity,infinity} ~ {0}
d.){-infinity,infinity} ~ {0,1}

4 years ago

Share

Answers : (2)

										

option c

4 years ago
										

That is correct, how did you get it?

4 years ago

Post Your Answer

Why is second order derivative positive in minima and negative in maxima?
 
 
Ok let me give you an intuitive feeling about this Imagine a differential curve with a local maxima (basically a peak). Now can you imagine that (shown in figure) that the slope goes from...
  img
Riddhish Bhalodia 3 months ago
limit x tends to infinty :(2^x-1)/(2^x-1) ..please find it s answer..
 
 
Answer will always be 1. Differentiate in numerator and denominator both sides, 2^x * log2/ 2^x*log2 = 1
 
vikas yadav 7 days ago
for 2) when i diff i get -sinx-2p-sinx/2 then what value of sinx should i put
 
 
Its minimum value (-1).
  img
Vijay Mukati 10 months ago
Integrate log(sinx+cosx)dx from -pi/4 to pi/4. someone plz help
 
 
This is a tricky question First put x = -x and add Now put 2x = t which implies, dx = dt/2 Now refer to the following steps to solve for the simplified integral
  img
Riddhish Bhalodia 4 months ago
method for evaluation of concurrency point of two straight line?
 
 
See you will have to solve the eqn of both st lines first to get x/y whichever is easy to get, now substitute this co-ordinate in any of the two equations to get the other co-ordinate. And...
 
Alfaz Khan 9 months ago
1+2+3+....+n=
 
 
n(n+1)/2
 
SAIMANIKANTA 8 months ago
 
n(n+1)/2
 
DURGARAM 8 months ago
 
n(n+1)/2
 
pa1 8 months ago
View all Questions »

  • Complete JEE Main/Advanced Course and Test Series
  • OFFERED PRICE: R 15,000
  • View Details
Get extra R 6,000 off
USE CODE: int40

Get extra R 320 off
USE CODE: MOB20

More Questions On Differential Calculus

Ask Experts

Have any Question? Ask Experts

Post Question

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