Suppose R and S Are Relations on {A, B, C $$R = \{ ( a , b ) , ( a , d ) , ( b , c ) , ( c , c ) , ( d , a ) \} \quad \text { and } \quad S = \{ ( a , c ) , ( b , d ) , ( d , a ) \}$$

question 41

Short Answer

suppose R and S are relations on {a, b, c, d}, where $$R = \{ ( a , b ) , ( a , d ) , ( b , c ) , ( c , c ) , ( d , a ) \} \quad \text { and } \quad S = \{ ( a , c ) , ( b , d ) , ( d , a ) \}$$
Find the combination of relations.
- $$S ^ { 3 }$$

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Definitions:

Straight-Line Depreciation

A way to distribute the expense of a concrete asset throughout its life expectancy in uniform annual figures.

Present Value Interest Factors

A factor that can be used to calculate the present value of a sum that is to be received in the future.

Guaranteed Residual Value

The predetermined value guaranteed to the lessee by the lessor or a third party, ensuring the asset will have a certain value at the end of the lease term.

Maintenance Agreement

A contract in which one party agrees to maintain an asset owned by another party, typically involving regular service checks and repairs.