InterviewSolution
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| 1. |
The function f: [0, 2π] ➝ [-1, 1] defined by f(x) = sin x is (a) One to one (b) Onto (c) Bijection (d) Cannot be defined |
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Answer» (b) Onto For x = π/4, x = 3π/4, f(x) = 1/√2 So it is not one-to-one So it is an onto function |
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