Let F(x, Y) = $\ln ( x y )$ (A) Evaluate $f \left( 3 , \frac { 1 } { 3 } \right)$

question 15

Essay

Let f(x, y) = $\ln ( x y )$ (a) Evaluate $f \left( 3 , \frac { 1 } { 3 } \right)$ .(b) Find the domain of f.(c) Find the range of f.

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Definitions:

Trial Balance

A spreadsheet where the totals of all ledger balances are gathered into equal totals in debit and credit columns for accounts.

Debit Column

A column in financial accounting used to record entries that decrease liabilities and increase assets or expenses.

Credit Column

A section on the right side of an accounting ledger used to record increases in liability, equity accounts, and revenue, or decreases in assets and expense accounts.

Ledger

A comprehensive collection of a company's accounts, where all transaction data from the journal is summarized and classified.