Find the points of local maxima or local minima and the corresponding local maximum and minimum values of each of the following functions: `f(x) = -x^(3) + 12x^(2) - 5`
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In young’s double slit experiment (with identical slits) the intensity of a maxima is I. P is a point on the screen where` 10^(th)` maxima is formed w
Correct Answer - `(I)/(4)`
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Two coherent sources whose intensity ratio `81:1` produce interference fringes . Calculate the ratio of intensity of maxima and minima in the fringe s
Correct Answer - `25 : 16`
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Find the values of x for which the following functions are maximum or minimum: (i) ` x^(3)- 3x^(2) - 9x ` (ii) ` 4x^(3)-15x^(2)+12x+1` (iii) ` 1-x-x^(
Correct Answer - (i) Max at x =-1, min at x = 3` "(ii) Max at x = 1/2, min at x = 2` (iii)Max at `x =- 1/2" "(iv)"Max...
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Find the maximum or minimum values of the following functions: (i)`x^(3)-2x^(2)+x+3` (ii)` x^(3)-6x^(2)+9x+4` (iii) `(x+1)(x-2)^(2)+1` (iv) `2x^(3)-9x
Correct Answer - (i) Min value = 3, max value = `85/27` (ii) Min value = 4, max value = 8 (iii) Min value = 1, max value = 5...
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Find the points of local maxima or local minima and the corresponding local maximum and minimum values of each of the following functions: `f(x) = x^(
Correct Answer - local min, value is 0 at x = 0
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Find all the points of local maxima and minima and the corresponding maximum and minimum values of the function `f(x)=2x^3-21 x^2+36 x-20` .
Correct Answer - local max. value is `-3` at x = 1 and local min. value is `-128 " at " x = 6`
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Find the points of local maxima or minima and corresponding local maximum and minimum values of `f(x)=x^3-6x^2+9x+15` . Also, find the points of infle
Correct Answer - local max. value is 19 at x = 1 and local min. value is 15 at x = 3
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Find the points of local maxima or local minima and corresponding local maximum and local minimum values of each of the following functions. Also, fin
Correct Answer - local max. value is 68 at x = 1 and local min. values are `-1647 " at " x = -6 and -316 " at " x...
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Find the points of local maxima or local minima and the corresponding local maximum and minimum values of each of the following functions: `f(x) = - (
Correct Answer - local max. value is 0 at each of the points `x = 1 and x = -1` and local min. value is `(-3456)/(3125) " at " x...
2 Answers 1 views
Find the points of local maxima or local minima and the corresponding local maximum and minimum values of each of the following functions: `f(x) = (x)
Correct Answer - local min. value is 2 at `x = 2`
2 Answers 1 views