Suppose |A| = N

question 26

Short Answer

Suppose |A| = n. Find the number of symmetric binary relations on A.

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Definitions:

Abdominopelvic Cavity

The body cavity that houses the abdomen and pelvic organs, including the stomach, liver, spleen, intestines, and reproductive organs.

Urinary Bladder

A hollow organ in the lower abdomen that stores urine from the kidneys before it is excreted.

Spleen

An organ found in virtually all vertebrates which filters blood, helps fight certain kinds of bacteria that cause pneumonia and meningitis, and removes old red blood cells.

Gallbladder

A small, pear-shaped organ located beneath the liver that stores and concentrates bile produced by the liver.