question 9

Essay

$\text { Prove that if } f : X \rightarrow Y \text { and } g : Y \rightarrow Z \text { are onto, then } g \circ f : X \rightarrow Z \text { is also onto. }$

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Definitions:

Loan Payments

Periodic payments made towards the balance and interest of a loan, following a predefined schedule until the loan is fully repaid.

Chapter 7

A provision under U.S. bankruptcy law for liquidating a debtor's assets to pay off creditors.

Unperfected Security Interests

A claim or lien on a debtor's property that has not met the legal requirements for enforceability against other creditors or in bankruptcy.

Secured Parties

Creditors that hold an interest in a debtor's collateral as security for the repayment of a loan or obligation.