Let the players who play cricket be 12, the ones who play football 10, those who play only cricket are 6, then the number of players who play only football are ___________, assuming there is a total of 16 players. Pls answer having test .class 11 math sets
Answers
Answer:
5 because the
Step-by-step explanation:
i think it's a the answer
SOLUTION
GIVEN
Let the players who play cricket be 12, the ones who play football 10, those who play only cricket are 6
There is a total of 16 players
TO DETERMINE
The number of players who play only football
EVALUATION
Let
C : The set of players who play cricket
F : The set of players who play football
So by the given condition
n(C) = 12 , n(F) = 10 , n(only C) = 6
Thus we have
n( C ∩ F )
= n(C) - n( only C )
= 12 - 6
= 6
Hence the number of players who play only football
= n(F) - n( C ∩ F )
= 10 - 6
= 4
Venn Diagram : From Venn diagram we also see that the number of players who play only football is 4
━━━━━━━━━━━━━━━━
Learn more from Brainly :-
If n(A) = 300, n(A∪B) = 500, n(A∩B) = 50 and n(B′) = 350, find n(B) and n(U).
https://brainly.in/question/4193770
2. If A, B and C are any three sets then prove the following using venn-diagram
A∩(BUC) = (A∩B) U (A∩C)
https://brainly.in/question/23234089