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Glossary
Basic Math
Pre-Algebra
Algebra
Trigonometry
Precalculus
Calculus
Math Glossary
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natural logarithm:
A logarithm that has
e
as a
base
.
natural numbers:
The counting numbers.
negative number:
A real number that is less than
zero
.
net:
A
plane
figure
obtained by opening and flattening a 3-D object.
neutron:
A subatomic particle with no
net
electric charge and a
mass
slightly larger than that of a
proton
.
norm:
The
mean
or the
average
- an established pattern or form.
normal:
Perpendicular
.
nth root:
The
root
of a number is the number needed to
multiply
by itself
n
times in order to get that number. Example: the
root
of
3
is
81
because
.
nucleus:
The collection of
protons
and
neutrons
in the center of an
atom
, also composed of subatomic
matter
.
number line:
A line on which every
point
represents a real number, usually increasing in value from left to right.
numeral:
A written symbol referring to a number.
numerator:
The top part of a
fraction
.
numeric:
Referring to a number or numbers.
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