8.1 Set
All Questions
For any two sets A and B, <math><mi>A</mi><mo>∪</mo><mi>B</mi><mo>=</mo><mi>B</mi><mo>∪</mo><mi>A</mi></math> is called:
a)
commutative law
b)
assosiative law
c)
De-morgans law
d)
intersection of sets
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