Why can the conjunction 3 < x and x < 4 be written as 3 < x

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Why can the conjunction 3 < x and x < 4 be written as 3 < x < 4, but the disjunction x < 3 or x > 4 cannot be written 3 > x > 4?

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College Algebra Graphs and Models

ISBN: 978-0321845405

5th edition

Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna

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Question Posted: Apr 12, 2016 09:16 AM

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Why can the conjunction 3 < x and x < 4 be written as 3 < x

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By definition the notation 3 x 4 indica...View the full answer

College Algebra Graphs and Models

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