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What is the interval notation for the inequality x > −4?

Answer and explanation

Correct answer: (−4, ∞)

The inequality x > −4 includes all real numbers greater than −4 but excludes −4 itself. Therefore, its interval notation is (−4, ∞); the parenthesis shows that −4 is not included.

Related tags

Linear InequalitiesInterval NotationNumber LineRepresentation On Number LineMathematicsClass 11 Mcq

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