radicand

Number being rooted

A radicand is the number or expression under a radical sign—the quantity from which a root is to be extracted.

In √16, the radicand is 16.

In ∛x, the radicand is x.

The term appears mainly in mathematics education when discussing roots and radicals.

notation

index

Alphabetical guide to contents

symbol · vinculum · grouping · parentheses · order of operations · mathematical notation

root-extraction

square root

Number times itself equals original

extraction · irrational numbers · perfect square · rationalizing · complex roots · real numbers · imaginary numbers

algebraic

polynomial

Expression with variable terms

simplify · equation · factor · binomial · trinomial · quadratic · algebraic expression · term · like terms

cubes

cube root

Factor tripled equals whole

third power · cubing

squares

square root

Number times itself equals original

squaring · completing the square · square number

Phrases
Family

radical, eradicate, radicalism, radicals, radicalize, radicalizing, radicalized, radicalizes

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Profile
Used worldwide · Timeless · Abstract · Rated G