U∩B∩C
U={1,2,3,4 ... 25}
B= {3,6,9 ... 21 }
C= {3,6,9 ... }
D={6,12,18,24}
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U∩B∩C
U={1,2,3,4 ... 25}
B= {3,6,9 ... 21 }
C= {3,6,9 ... }
D={6,12,18,24}
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Answer: 3, 6, 9, 12, 15, 18, 21.
Step-by-step explanation:
hey, that's what u called 'operation on sets'. try to search it on YouTube, it can really help u, I promise.
U∩B= set U and B in common which is 3,6,9,12,15,18,21.
U∩B∩C= 3,6,9,12,15,18,21 and set C in common which is 3,6,9,12,15,18,21.
I'm not into teaching so just watch it on YouTube okay? good luck!