Cartesian Product - Abbreviated Form

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.

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Famous quotes containing the word form:

    The opera isn’t over till the fat lady sings.
    —Anonymous.

    A modern proverb along the lines of “don’t count your chickens before they’re hatched.” This form of words has no precise origin, though both Bartlett’s Familiar Quotations (16th ed., 1992)