Let a and B Be Sets with Cardinal Numbers, N(A)= $n ( A \cap B ) = n ( A ) - n ( B )$

question 24

True/False

Let A and B be sets with cardinal numbers, n(A)= a and n(B)= b, respectively. Decide whether the statement is true or false.
- $n ( A \cap B ) = n ( A ) - n ( B )$

---

Definitions:

Intermittent Self-Catheterization

A technique in which a person periodically inserts a catheter into the bladder to empty it, used in cases where natural urination is not possible.

Aseptic Technique

A set of specific practices and procedures performed under sterile conditions to minimize the risk of introducing pathogens during medical procedures or surgeries.

Infection

The invasion and multiplication of microorganisms such as bacteria, viruses, and parasites that are not normally present within the body.

Enteral Feedings

The delivery of nutrients directly into the stomach or intestine via a feeding tube.