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How is ( (-\infty,4) ) shown on the number line?

Answer and explanation

Correct answer: Open dot at (4) and shading left

In ( (-\infty,4) ), (4) is not included and all smaller values are included. An open dot means the boundary is excluded.

Related tags

Number LineInterval NotationOpen EndpointIntroduction To InequalitiesLinear InequalitiesMathematicsClass 11 Mcq

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