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asked ago in Mathematics by (53.5k points)

Which of the following functions is an injective (one-one) function in their respective domain?

(A) f(x) = 2x + sin 3x

(B) f(x) = x. [x],(where[.] denotes the G.I.F.)

(C) f(x) = 2x + 1/4x - 1

(D) None of these

1 Answer

+1 vote
answered ago by (21.2k points)
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Best answer

Correct option   (C) f(x) = 2x + 1/4x - 1

Explanation:

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