Let X= {p, q, r, s, t}, Y= {1, 23} and Z={k, e} Define one-to-one function and how many one-to-one function are there from Y to X. Define onto function and how many onto function are there from Y toZ.

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Q: Let X= {p, q, r, s, t}, Y= {1, 23} and Z={k, e} Define one-to-one function and how many one-to-one…

A: Given X= {p, q, r, s, t}, Y= {1, 23} Z={k, e}

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A: By using definition of one-time and onto function we solve the given problem :

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Q: Let X = {1,2,3,4} and Y = {5,6,7}. State whether a function f : X → Y can be one-to-one or not…

A: By using definition of one-time and onto function we solve the given problem :

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Q: c) Let X- {p, q, r, s, t}, Y= (1, 23} and z={k, e} 1. Define one-to-one function and how many…

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A: Given, the function f : {1, 2, 3} → {1, 2, 3} is one-one.

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