Let A = (0, 0, #, a) and let # be a binary operation from A X A to A presented by the following table: #0 D DOO D ***O D Which one of the following statements pertaining to the binary operation # is TRUE? a. is the identity element for #. b. # is symmetric (commutative). c. # is associative. d. [(#9) # ] = [o # (0 # *)]

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Let A = {0, 0, 0, 0} and let # be a binary operation from A X A to A presented by the following table:
#0
DO
D
0
0
D
0
Which one of the following statements pertaining to the binary operation # is TRUE?
a. is the identity element for #.
b. # is symmetric (commutative).
c. # is associative.
d. [(o # 0) # ] = [0 # (0 # *)]
Question 10
Transcribed Image Text:Let A = {0, 0, 0, 0} and let # be a binary operation from A X A to A presented by the following table: #0 DO D 0 0 D 0 Which one of the following statements pertaining to the binary operation # is TRUE? a. is the identity element for #. b. # is symmetric (commutative). c. # is associative. d. [(o # 0) # ] = [0 # (0 # *)] Question 10
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