Mary Wiseman

As an actor, I'm always interested in my characters getting into trouble, because conflict is, you know, the great determiner of someone's mettle.

American Actress

Determiners signal that a noun or a noun phrase will follow.

Some determiners, like 'few' or 'many', give information about the quantity.

Determiners can tell us if the noun is specific ('the') or general ('a').

In mathematics, a determiner shows if a matrix is invertible.

A determiner is unique to square matrices in linear algebra.

To calculate a determiner, you need to know how to perform matrix operations.