Supp $$R = \{ ( a , b ) , ( a , d ) , ( b , c ) , ( c , c ) , ( d , a ) \} \text { and } S = \{ ( a , c ) , ( b , d ) , ( d , a ) \}$$

question 13

Short Answer

supp $$R = \{ ( a , b ) , ( a , d ) , ( b , c ) , ( c , c ) , ( d , a ) \} \text { and } S = \{ ( a , c ) , ( b , d ) , ( d , a ) \}$$ ose R and S are relations on {a, b, c, d}, where
Find the combination of relations.
- $$R \circ S$$

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Definitions:

Direct Write-off Method

An accounting method where bad debts are expensed only when specific accounts are deemed uncollectible and written off.

Uncollectible Accounts Expense

Uncollectible accounts expense is the cost associated with receivables that a company does not expect to collect, impacting the net income and accurate representation of receivables.

Allowance Method

An accounting technique used to estimate and account for bad debts or credit losses.

Uncollectible Accounts Expense

This refers to the expense recorded by a business to cover debts that are not expected to be collected due to customers being unable to pay.