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

question 65

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.
- $$S \circ R$$

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Definitions:

Adverse Effect

An unexpected, bad result; also known as an adverse reaction. The harm a patient experiences by a medication that has been prescribed by a health care professional and taken as instructed; an unexpected reaction to a drug taken for therapeutic purposes.

Administration Route

The path by which a drug, fluid, poison, or other substance is taken into the body, such as orally, intravenously, or topically.

Poisonous Substance

A toxic substance capable of causing illness or death if ingested, inhaled, or absorbed through the skin.

Caustic

Substances that can burn, corrode, or destroy organic tissue by chemical action.