Let S = [ a in N,a le 100] . If the equa...

Let `S = [ a in N,a le 100]` . If the equation `[Tan^(2)x] - Tan x = a = 0 ` has real roots then number of elements in S is (where [] is G.I function )

A

10

B

1

C

9

D

0

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The correct Answer is:

C

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