Determine and sketch the set of pairs (x; y) in R R that satisfy: (a) |x|
Question:
(a) |x| = |y|;
(b) |x| + |y| = 1;
(c) |xy| + 2,
(d) |x| - |y| = 2:
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a x y x 2 y 2 x yx y 0 y x or y x Thus x y y x or y x b Consider four cases If x 0 y 0 we get ...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
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