Advertisement Remove all ads

Choose the correct alternative : ∫49dxx = - Mathematics and Statistics

MCQ

Choose the correct alternative : 

`int_4^9 dx/sqrt(x)` =

Options

  • 9

  • 4

  • 2

  • 0

Advertisement Remove all ads

Solution

Let I = `int_4^9 (1)/sqrt(x)*dx`

= `int_4^9x^(1/2)*dx = [(x^(1/2))/(1/2)]_4^9`

= `2[sqrt(x)]_4^9`

= `2(sqrt(9) - sqrt(4))`

= 2 (3 – 2)
I = 2.

  Is there an error in this question or solution?
Advertisement Remove all ads

APPEARS IN

Balbharati Mathematics and Statistics 1 (Commerce) 12th Standard HSC Maharashtra State Board
Chapter 6 Definite Integration
Miscellaneous Exercise 6 | Q 1.04 | Page 149
Advertisement Remove all ads
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×