Class 11 Sets doubt
How did 3 come? Marked with red ink.
Please explain it in easy way.
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Answered by
1
Answer:
because as per ven diagram ..we count it 3 times.
it means 3 times overlap
Answered by
0
Answer:
they are subracting the three men who have received the medals in all the three sports from the men who have won medals in exactly two sports.....in order to find the total number of men who have received the medals in exactly two sports.
Step-by-step explanation:
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