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Suppose f:R→Zf : \mathbf { R } \rightarrow \mathbf { Z }

Question 144

Short Answer

Suppose f:R→Zf : \mathbf { R } \rightarrow \mathbf { Z } where f(x)=⌈2x−1⌉f ( x ) = \lceil 2 x - 1 \rceil
(a) Draw the graph of ff
(b) Is ff 1-1 ? (Explain)
(c) Is ff onto Z ? (Explain)

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(a) blured image (b) N...

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