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:
““Take thy beak from out my heart, and take thy form from off my door!”
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—Edgar Allan Poe (1809–1845)