A unit of measurement
is called n-radical, in particular, the square radical is
usually written as.
written with a radical is called a radical expression.
written under the radical is called the radicand.
A line segment
joining the center of a circle or sphere to any point on its circumference.
The set of values
that a given function takes as its argument varies through its domain
two quantities or expressions.
Any number that
can be expressed as a ratio of two integers with non-zero denominator.
of two polynomials with non-zero denominator.
A half line
extending from a point.
A number line
with every point assigned a real number on it.
A variable that
ranges over a set of real numbers.
a multiplicative inverse by interchange the numerator and the denominator
of a number and the product of a number and its reciprocal is 1.
with four right angles.
the form of an expression.
subset of two-dimensional space.
An angle of
A value when
substituted for the variable into an equation will make the equation
a true statement
a number to a certain number of significant digits
A fixed procedure
for solving some problem.