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Which of the following is a binary operation if a and b are in S? a.a*b = ab+ b², S= set of negative numbers b. a*b=/a + b; S= set of positive integers c. a *b= ab– a;S= set of real numbers except zero d. a*b= a2 – b²; S= set of real numbers except zero a O b d

Which of the following is a binary operation if a and b are in S? a.a*b = ab+ b², S= set of negative numbers b. a*b=/a + b; S= set of positive integers c. a *b= ab– a;S= set of real numbers except zero d. a*b= a2 – b²; S= set of real numbers except zero a O b d

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Which of the following is a binary operation if a and b are in S? a.a*b = ab+ b², S= set of negative numbers b. a*b=/a + b; S= set of positive integers c. a *b= ab– a;S= set of real numbers except zero d. a*b= a2 – b²; S= set of real numbers except zero a O b d
Transcribed Image Text:Which of the following is a binary operation if a and b are in S? a.a*b = ab+ b², S= set of negative numbers b. a*b=/a + b; S= set of positive integers c. a *b= ab– a;S= set of real numbers except zero d. a*b= a2 – b²; S= set of real numbers except zero a O b d
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