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 
Option: A Explanation :
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If f(x , y) = x2 + y2, then ∇2 f is
A.  4 
B.  2 
C.  0 
D.  4(x + y)^{2} 
Option: A Explanation :
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The value of integral
A.  0 
B.  0.25 
C.  1 
D.  ∞ 
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.
