Maharashtra State BoardHSC Commerce 12th Board Exam
Advertisement Remove all ads

Choose the correct alternatives: If y = 13x2-2x-1, then dydx = ? - Mathematics and Statistics

Advertisement Remove all ads
Advertisement Remove all ads
Advertisement Remove all ads
MCQ

Choose the correct alternative:

If y = `1/sqrt(3x^2 - 2x - 1)`, then `("d"y)/("d"x)` = ?

Options

  • `(-2)/3 (3x - 2) (3x^2 - 2x - 1)^((-3)/2)`

  • `(-3)/2 (3x - 2) (3x^2 - 2x - 1)^((-3)/2)`

  • `(3x - 1) (3x^2 - 2x - 1)^((-3)/2)`

  • `-(3x - 1) (3x^2 - 2x - 1)^((-3)/2)`

Advertisement Remove all ads

Solution

`-(3x - 1) (3x^2 - 2x - 1)^((-3)/2)`

Concept: Derivatives of Composite Functions - Chain Rule
  Is there an error in this question or solution?
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×