Calculus - Calculus MCQ

21:

Value of 'c' of the mean value theorem for the function f(x) = x(x - 2), when a = 0, b = 3/2, is

A.	3/4
B.	1/2
C.	3/2
D.	1/4
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	Option: A Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

22:

If f(x , y) = x2 + y2, then ∇2 f is

A.	4
B.	2
C.	0
D.	4(x + y)²
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	Option: A Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

23:

The value of integral

calculus questions for exams

A.	0
B.	0.25
C.	1
D.	∞
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	Option: C Explanation : Click on Discuss to view users comments. T. Singh said: (7:06am on Thursday 9th November 2017) Option D should be correct as integral of 1/x2 is -1*(1/x) . Substitution of limits 2 and 0 will result as -1/2 infinity. So option D should be correct option. Write your comments here: Updating your Comments.. Updating your Comments..

24:

Angle between two unit-magnitude coplanar vectors P(0.866, 0.500, 0) and Q(0.259, 0.966, 0) will be

A.	0⁰
B.	30⁰
C.	45⁰
D.	60⁰
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	Option: C Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

25:

Area bounded by the parabola 2y = x2 and the line x = y - 4 is equal to

A.	6
B.	18
C.	∞
D.	none of these
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	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

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