SURD, in Arithmetic and Algebra, denotes any number or quantity that is incommensurable to unity: it is otherwise called an irrational number or quantity.
SURD
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article · 154 chars · lineage ↗ · page image at NLS ↗
SURD, in Arithmetic and Algebra, denotes any number or quantity that is incommensurable to unity: it is otherwise called an irrational number or quantity.