Abbreviated Form
If several sets are being multiplied together, e.g. X1, X2, X3, …, then some authors choose to abbreviate the Cartesian product as simply ×Xi.
Read more about this topic: Cartesian Product
Famous quotes containing the word form:
“Which form of proverb do you prefer—”Better late than never,” or “Better never than late”?”
—Lewis Carroll [Charles Lutwidge Dodgson] (1832–1898)