cancellation law

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cancellation law

[kan·sə′lā·shən ‚lȯ]
(mathematics)
A rule which allows formal division by common factors in equal products, even in systems which have no division, as integral domains; ab = ac implies that b = c.
References in periodicals archive ?
In fact, as we shall see below, when m satisfies the left cancellation property, we may choose p = [1.
The left cancellation property now allows us to lift the inverse [bar.