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Ex 6.3, 4 (i) - Chapter 6 Class 12 Application of Derivatives
Last updated at August 25, 2026 by Teachoo
Chapter 6 Class 12 Application of Derivatives
Concept wise
- Finding rate of change
- To show increasing/decreasing in whole domain
- To show increasing/decreasing in intervals
- Find intervals of increasing/decreasing
- Finding slope of tangent/normal
- Finding point when tangent is parallel/ perpendicular
- Finding equation of tangent/normal when point and curve is given
- Finding equation of tangent/normal when slope and curve are given
- Finding approximate value of numbers
- Finding approximate value of function
- Finding approximate value- Statement questions
- Finding minimum and maximum values from graph
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Local maxima and minima
- Minima/ maxima (statement questions) - Number questions
- Minima/ maxima (statement questions) - Geometry questions
- Absolute minima/maxima
Transcript
Ex 6.3, 4 Prove that the following functions do not have maxima or minima: (i) π (π₯) = π^π₯Given π (π₯) = π^π₯ Finding maxima or minima πβ²(π₯) = π^π₯ Putting fβ (x) = 0 ππ₯ = 0 This is not possible for any value of x. β΄ f (x) does not have a maxima or minima.
