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Pradeep Kumar

· started a discussion

· 1 Months ago

If we find a+2/a then it can be solved easily.

a=Sqrt(3)+1 AND 2/a= Sqrt(3)-1

a+1/a=2.sqrt(3) then first find sq(a)+ 1/sq(a) so on.

Question:

  

Options:
A)

52

B)

56

C)

58

D)

60

Solution:

Ans: (b)

  

amit bhardwaj

· commented

· 1 Months ago

Yet to be approved!

saket

· commented

· 1 Months ago

best method

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