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Local minimum of f(x) =x+ (1)/(x), wher...

Local minimum of ` f(x) =x+ (1)/(x)`, where `x gt 0`, is

A

0

B

2

C

1

D

3

Text Solution

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The correct Answer is:
B
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MARVEL PUBLICATION-APLICATIONS OF DERIVATIVES-MULTIPLE CHOICE QUESTIONS (TEST YOUR GRASP - II : CHAPTER 12)
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  10. If the surface area of a cube increases at the rate of 0.6cm^(2) //sec...

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  14. If y=(log x) - (2)/(x), x=(1)/(2), deltax =10 ^(-8), then delta y ~~…

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  18. if radius of a sphere is r with error delta r , and S is its surface ...

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  19. If 1^(@) =0.018^(c), then sin^(2) (45 ^(@) 2')~~…

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