If A = {1,2,3,4, } B ={1,2} then how many elements are there in A U B
Answers
Answered by
1
Answer:
4 elements
Step-by-step explanation:
because there are common elements in both the sets
A U B = {1,2,3,4}
Answered by
2
Answer:
Step-by-step explanation:
THERE ARE TWO ELEMENTS
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