💡 Words with a Similar Meaning to "Quadratic integer"
Found via reverse dictionary — words that share a conceptual meaning.
| Word | Definition |
|---|---|
| biquadratic | (mathematics) Of a polynomial expression, involving only the zeroth, second, and fourth powers of a variable, as x⁴ + 3x² + 2. Sometimes extended to any expression involving the biquadrate or fourth power (but no higher powers), as x⁴ − 4x³ + 3x² − x + 1. |
| quadratic surdnoun | (mathematics) An irrational number that is the solution of a quadratic equation of the form ax²+bx+c=0, where a, b, and c are integers and a ≠ 0. |
| quadratic formnoun | (mathematics, number theory, algebra) A homogeneous polynomial of degree 2 in a given number of variables. |
| quadratic | (mathematics) Of a polynomial, equation or function, second-degree: involving the second power (square) of a variable but no higher powers, as ax²+bx+c. |
| quadratic functionnoun | (mathematics) Any function whose value is the solution of a quadratic polynomial |
| quadratic equationnoun | (algebra) A polynomial equation of the second degree; an equation that can be rearranged in standard form as ax²+bx+c=0, where x is an unknown value, a, b, and c are known numbers, and where a does not equal zero. |
| quadratic formulanoun | (mathematics) The formula x=(-b±√)/(2a) for finding roots of the quadratic equation. |
| algebraic integernoun | (algebra, number theory) A real or complex number (more generally, an element of a number field) which is a root of a monic polynomial whose coefficients are integers; equivalently, an algebraic number whose minimal polynomial (lowest-degree polynomial of which it is a root and whose leading coefficient is 1) has integer coefficients. |
| gaussian integernoun | (algebra) Any complex number of the form a + bi, where a and b are integers. |
| quadratic fieldnoun | (algebraic number theory) A number field that is an extension field of degree two over the rational numbers. |
| quadratic meannoun | (mathematics) A type of average, calculated as the square root of the mean of the squares, i.e. Q=√x_1²+x_2²+...+x_n²/n. |
| imaginary numbernoun | (complex analysis, broad sense) A number of the form a + bi, where a and b are real numbers and b is nonzero. |
| quadraticknoun | Obsolete form of quadratic. [(mathematics) A quadratic polynomial, function or equation.] |
| imaginary unitnoun | (number theory, complex analysis, quaternion theory) An imaginary number (in the case of complex numbers, usually denoted i) that is defined as a solution to the equation x²=-1. |
| algebraic numbernoun | (algebra, number theory) A complex number (more generally, an element of a number field) that is a root of a polynomial whose coefficients are integers; equivalently, a complex number (or element of a number field) that is a root of a monic polynomial whose coefficients are rational numbers. |
| complex numbernoun | (complex analysis) A number of the form a + bi, where a and b are real numbers and i denotes the imaginary unit. |
| quadricnoun | (mathematics) A surface or curve whose shape is defined in terms of a quadratic equation |
| hyperbolic quaternionnoun | (mathematics, abstract algebra) A nonassociative algebra over the real numbers with elements of the form: q = a + bi + cj + dk, a,b,c,d {R} |
| quadratic reciprocitynoun | (number theory) The mathematical theorem which states that, for given odd prime numbers p and q, the question of whether p is a square modulo q is equivalent to the question of whether q is a square modulo p. |
| biquaternionnoun | (algebra) Any of the numbers w+xi+yj+zk! where w, x, y, and z are complex numbers and the elements of {1, i, j, k} multiply as in the quaternion group. |
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