8.1 Set
All Questions
<math><mi>A</mi><mo>∪</mo><mo>(</mo><mi>B</mi><mo>∪</mo><mi>C</mi><mo>)</mo><mo>=</mo><mo>(</mo><mi>A</mi><mi>U</mi><mi>B</mi><mo>)</mo><mo>∪</mo><mi>C</mi></math> is called:
a)
commutative law
b)
assosiative law
c)
De-morgans law
d)
intersection of sets
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