# Associations to the word «Quadratic»

## Noun

- Optimization
- Integer
- Polynomial
- Duality
- Constraint
- Equation
- Convergence
- Algorithm
- Programming
- Approximation
- Algebra
- Decomposition
- Assignment
- Residue
- Complexity
- Coefficient
- Coloring
- Relaxation
- Matrix
- Inequality
- Recourse
- Graph
- Zero
- Dual
- Regulator
- Bi
- Variable
- Estimation
- Problem
- Function
- Root
- Solution
- Dynamic
- Stability
- Method
- Curve
- Square
- Feedback
- Min
- Sensitivity
- Bound
- Index
- Formula
- Semi
- Parameter
- Computing
- Interval
- Theory
- Interior
- Application
- Numbers
- Form

## Adjective

- Fractional
- Convex
- Nonlinear
- Stochastic
- Gaussian
- Linear
- Concave
- Polynomial
- Cubic
- Algebraic
- Constrained
- Optimal
- Randomized
- Objective
- Greedy
- Successive
- Fuzzy
- Binary
- Adaptive
- Definite
- Discrete
- Rational
- Infinite
- Dynamic
- Dimensional
- Root
- Quadratic
- Mathematical
- Flexible
- Continuous
- Global
- Minimum
- Multi
- Plane
- Cutting
- Dual
- Equivalent
- Maximum
- Parallel
- Positive
- Sequential
- Symmetric

## Wiktionary

QUADRATIC, adjective. Square-shaped

QUADRATIC, adjective. (mathematics) of a polynomial, involving the second power (square) of a variable but no higher powers, as \(ax^2 + bx + c\).

QUADRATIC, adjective. (mathematics) of an equation, of the form \( ax^2 + bx + c = 0\).

QUADRATIC, adjective. (mathematics) of a function, of the form \( y = ax^2 + bx + c \).

QUADRATIC, noun. (mathematics) A quadratic polynomial, function or equation.

QUADRATIC EQUATION, noun. (mathematics) a polynomial equation of the second degree.

QUADRATIC FIELD, noun. (algebraic number theory) A number field of degree two.

QUADRATIC FIELDS, noun. Plural of quadratic field

QUADRATIC FORMULA, noun. The formula in the form \(x = \frac {-b \pm \sqrt{b^2 - 4ac}}{2a}\) for finding roots of the quadratic equation.

QUADRATIC FORMULAS, noun. Plural of quadratic formula

QUADRATIC FUNCTION, noun. (mathematics) Any function whose value is the solution of a quadratic polynomial

QUADRATIC FUNCTIONS, noun. Plural of quadratic function

QUADRATIC INTEGER, noun. (mathematics) A number (real or complex) which is a solution to an equation of the form \(x^2 + Bx + C = 0\) for some integers B and C. For example 42, or 2+3i, or \(1+\sqrt{-3} \over 2\).

QUADRATIC INTEGERS, noun. Plural of quadratic integer

QUADRATIC MEAN, noun. (mathematics) A type of average, calculated as the square root of the mean of the squares, ie. \(Q = \sqrt { x_1^2 + x_2^2 + ... + x_n^2 \over n }\).

QUADRATIC RECIPROCITY, noun. (number theory) Mathematical theorem relating the Jacobi symbol \(\left({a \over b}\right)\) to the inverted \(\left({b \over a}\right)\), essentially relating the question of whether a is a square modulo b to the opposite question of whether b is a square modulo a (or modulo the prime factors).

## Dictionary definition

QUADRATIC, noun. An equation in which the highest power of an unknown quantity is a square.

QUADRATIC, noun. A polynomial of the second degree.

QUADRATIC, adjective. Of or relating to or resembling a square; "quadratic shapes".

QUADRATIC, adjective. Of or relating to the second power; "quadratic equation".

## Wise words

It is only with the heart that one can see rightly; what is
essential is invisible to the eye.