The operation "*" is defined on by 11ab a*b = for all a,be R. Which of the 19 following is true about the operation "*" on R? A. The operation obeys the law of the identity and the identity is e = 11 19 B. The operation does not obey the law of the identity. C. All the choices in this list are false. D. The operation obeys the law of the identity and the identity e = 1. E. The operation obeys the law of the identity and the identity is 19 e =-. 11
The operation "*" is defined on by 11ab a*b = for all a,be R. Which of the 19 following is true about the operation "*" on R? A. The operation obeys the law of the identity and the identity is e = 11 19 B. The operation does not obey the law of the identity. C. All the choices in this list are false. D. The operation obeys the law of the identity and the identity e = 1. E. The operation obeys the law of the identity and the identity is 19 e =-. 11
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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Transcribed Image Text:The operation "*" is defined on by
11ab
a*b =
for all a,be R. Which of the
19
following is true about the operation "*"
on R?
A. The operation obeys the law of
the identity and the identity is
e =
11
19
B. The operation does not obey the
law of the identity.
C. All the choices in this list are
false.
D. The operation obeys the law of
the identity and the identity e = 1.
E. The operation obeys the law of
the identity and the identity is
e =
19
11
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