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If y = x +1/x , then dy/dx = 0 at the po...

If y = x +1/x , then dy/dx = 0 at the point

A

a)(2,1/2)

B

b)(2,-1)

C

c)(1,-2)

D

d)(1,2)&(-1,-2).

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UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 13-EXERCISE
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