Let $g ( x , y ) = \left( x ^ { 2 } + y ^ { 2 } \right) f ( x , y )$

question 28

True/False

Let $g ( x , y ) = \left( x ^ { 2 } + y ^ { 2 } \right) f ( x , y )$ , where $f ( x , y ) = \left\{ \begin{array} { l l } - | y | & | y | \leq | x | \\- | x | & | x | \leq | y |\end{array} \right.$ g is differentiable at (0,0).

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FACT Act

The Fair and Accurate Credit Transactions Act (FACT Act) is a U.S. legislation aimed at enhancing the accuracy of consumers' credit-related information and giving consumers more ability to combat identity theft.

Identity Theft

Using a computer to steal confidential information to clean out a person’s bank account, to run up credit card debt, to divert cash transfers, and to disrupt the financial and personal life of the victim.

Statute of Frauds

A legal principle requiring certain types of contracts to be written and signed to be legally enforceable, aiming to prevent fraud and misunderstandings.

Contract

A legally binding agreement between two or more parties that outlines obligations and rights of the parties.