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Question 20

Mathematics Trigonometric Equations Hard

Let S be the set {a ϵ Z+ : a ≤ 100}. If the equation [tan2 x]  - tan x - a = 0 has real roots (where [.] is the greatest integer function), then the number of elements is S is

(A) 10

(B) 8

(C) 9

(D) 0

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Correct Solution: Option C

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