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