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Algebrator Manual
Radical Index

For example, in the expression

the radical index is 3

Radical Equation
Radical equation is an equation containing one or more radical signs.

Radicand
The radicand is the expression whose root is being considered in a radical

For example, in the expression

the radicand is x+2

Rational
Rational number is any number that can be written in the form p/q where p and q
are integers and q is not equal to zero.

Rationalize
Rationalizing the denominator is the process of eliminating radicals from the
denominator.

Right Triangle
Right triangle is any having one right angle (i.e. one angle that measures 90º).

Root

The expression is read nth root of a.

Simplify

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