Choose the property that justifies the following statement. If AB = CD, then CD = AB.?

2020-09-29 10:38 pm
A)conditional
B)transitive
C)symmetric
D)reflexive

回答 (2)

2020-09-29 10:58 pm
In mathematics, an equivalence relative is a binary relation that is reflexive, symmetric and transitive (but not conditional).
• a = a (reflexive property)
• If a = b, then b = a (symmetric property)
• If a = b and b = c, then a = c (transitive property)

It is symmetric property that if AB = CD, then CD = AB.

The answer: C) symmetric
2020-09-30 9:21 am
C) symmetric


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