Find all real numbers x that satisfy the following inequalities. (a) x2 > 3x + 4; (b)
Question:
(a) x2 > 3x + 4;
(b) 1 < x2 < 4;
(c) 1/x < x;
(d) 1/x < x2:
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a To solve x 4x 1 0 look at two cases Case 1 x 4 0 and x 1 0 which gives x 4 Case 2 x 4 0 ...View the full answer
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Related Book For
Introduction to Real Analysis
ISBN: 978-0471433316
4th edition
Authors: Robert G. Bartle, Donald R. Sherbert
Question Posted:
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