Question 4 Find sets A, B and C and functions f: A → B and g: BC such that gf is one- o-one but g is not. Justify your answer.

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A: (a) Sampling Period T = 0.016 sec: - Aliased frequency (fa) ≈ 33 Hz (b) Sampling Period T = 0.031…

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A: Let  be the vector-valued function,    .Compute the following quantities:,   ,    .

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