Chapter 18 : Maxima and Minima - Rd Sharma Solutions for Class 12-science Maths CBSE

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Chapter 18 - Maxima and Minima Excercise Ex. 18.3

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If f(x) = x3 + ax2 + bx + c has a maximum at x = -1 and minimum at x = 3. Determine a, b and c.

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Chapter 18 - Maxima and Minima Excercise Ex. 18.5

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Divide 15 into two parts such that the square of one multiplied with the cube of the other is maximum.

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An isosceles triangle of vertical angle 2θ is inscribed in a circle radius a. show that the area of the triangle is maximum when

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A given quantity of metal is to be cast into a half cylinder with a rectangular base and semicircular ends. Show that in order that the total surface area may be minimum, the ratio of the length of the cylinder to the diameter of its semi - circular ends is π : ( π + 2)

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Chapter 18 - Maxima and Minima Excercise MCQ

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The maximum value of x1/x, x > 0 is

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Let f(x) = 2x3 - 3x2 - 12x + 5 on [-2,4]. The relative maximum occurs at x =

(a) -2

(b) -1

(c) 2

(d) 4

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