(A) How Many Functions Are There from a Set with Four

question 9

Essay

(a) How many functions are there from a set with four elements to a set with three elements?
(b) How many of these functions are one-to-one?
(c) How many are onto?

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Definitions:

Separate Schedule

A detailed list or report that is prepared apart from the main financial statements or documents.

Noncash Expenses

Expenses reported on the income statement that do not involve actual cash flow, such as depreciation and amortization.

Investments

Assets or items acquired with the goal of generating income or appreciating in value over time.

Indirect Method

A way of calculating cash flows for operational activities in the cash flow statement by starting with net income and adjusting for non-cash transactions.