Basic Set Theory and Inequalities

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Solution of an Inequality

Back

The set of all values that make the inequality true.

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Complement of a set

Back

The set of all elements in the universal set that are not in the given set.

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Compound inequalities

Back

Two or more inequalities joined together by 'and' or 'or'.

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Equivalent inequalities

Back

Inequalities that have the same solution set.

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Interval notation

Back

A way of writing subsets of the real number line.

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Intersection

Back

The set of elements that are common to two or more sets.

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Union

Back

The set of all elements that are in either set or in both.

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Disjoint sets

Back

Sets that have no elements in common.

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Empty set

Back

A set with no elements, also known as a null set.

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Roster form

Back

A way of representing a set by listing its elements, separated by commas, within braces.