IM2 Module 9 Systems of equations and inequalities vocabulary

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absolute value

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绝对值 (jué duì zhí) - The distance of a number from zero on the number line, represented as

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bounded

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有界 (yǒu jiè) - Describes a set or region that is limited within a certain range or boundary.

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consistent

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一致 (yī zhì) - Describes a system of equations or inequalities that has at least one solution.

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dependent

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依赖 (yī lài) - Describes a system of equations with infinitely many solutions or equations that are not linearly independent.

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elimination

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消元法 (xiāo yuán fǎ) - A method for solving a system of equations by eliminating one variable.

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empty set

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空集合 (kōng jí hé) - A set that contains no elements; represented as ∅.

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equation

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方程 (fāng chéng) - A mathematical statement that asserts the equality of two expressions.

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extraneous set

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外来集合 (wài lái jí hé) - A set of values that does not satisfy the original equation or inequality.

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feasible region

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可行区域 (kě xíng qū yù) - The set of points in a linear programming problem that satisfy all constraints.

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inconsistent

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矛盾 (máo dùn) - Describes a system of equations or inequalities that has no solution.