Numerator: alternatives and connections

Considered apart from any application to a particular object; separated from matter; existing in the mind only; as, abstract truth, ab…

(chemistry) a series of 15 radioactive elements with increasing atomic numbers from actinium to lawrencium

(mathematics) one of a pair of numbers whose sum is zero; the additive inverse of -5 is +5

The science of numbers; the art of computation by figures.

a mathematical operation involving numbers

Serving to fill out or to complete; as, complementary numbers.

either of two complex numbers whose real parts are identical and whose imaginary parts differ only in sign

(mathematics) a number of the form a+bi where a and b are real numbers and i is the square root of -1

(mathematics) a number of the form a+bi where a and b are real numbers and i is the square root of -1

strings of letters and numbers (separated by periods) that are used to name organizations and computers and addresses on the internet;…

a species whose numbers are so small that the species is at risk of extinction

Not odd; capable of division by two without a remainder; -- said of numbers; as, 4 and 10 are even numbers.

A logarithmic line on Gunter's scale, used for performing the multiplication and division of numbers mechanically by the dividers; --…

(mathematics) the set of values of the dependent variable for which a function is defined; "the image of f(x) = x^2 is the set of all…

(mathematics) a number of the form a+bi where a and b are real numbers and i is the square root of -1

Atoms of the same element with different numbers of neutrons

the smallest multiple that is exactly divisible by every member of a set of numbers; "the least common multiple of 12 and 18 is 36"

the smallest multiple that is exactly divisible by every member of a set of numbers; "the least common multiple of 12 and 18 is 36"