A-∅=______
a) A
b) ∅
c) β
d) none
Answers
Answered by
2
Answer:
options b.
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Answered by
0
It is option B
EXPLANATION
When we add or sub or multiply or divide any digit by null set the digit is also considered as null set
EXPLANATION
When we add or sub or multiply or divide any digit by null set the digit is also considered as null set
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