(1.1) Define clearly what is meant by saying that a function z = tinuous at a point (a, b) and continuous on its domain D. f(r, y) is con- (1.2) Consider the following function and determine the set at which it is continuous: r+y - 4 if (r, y) # (2, 2) VI +y - 2 f(r, y) = %3D 4 if (r, y) = (2, 2)
(1.1) Define clearly what is meant by saying that a function z = tinuous at a point (a, b) and continuous on its domain D. f(r, y) is con- (1.2) Consider the following function and determine the set at which it is continuous: r+y - 4 if (r, y) # (2, 2) VI +y - 2 f(r, y) = %3D 4 if (r, y) = (2, 2)
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter5: Rings, Integral Domains, And Fields
Section5.4: Ordered Integral Domains
Problem 8E: If x and y are elements of an ordered integral domain D, prove the following inequalities. a....
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