Chapter 2: Q66E (page 155)
Draw the graph of the function f(x) = [x] + [x/2] from R to R.
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conjecture a formula for the terms of the sequence that begins and find the next three terms of your sequence.
a) Show that a partial function from A to B can be viewed as a function from A to B {u} , where u is not an element of B and
b) Using the construction in (a), find the function f* corresponding to each partial function in exercise 77.
Question: Which function in exercise 12 is onto?
a) Prove that a strictly increasing function from R to itself is one-to-one.
b) Give an example of an increasing function from R to itself is not one-to-one.
Find the value of each of these sums.
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