Math, asked by nonu3491, 4 days ago

in a group of 52 persons 16 speak eng but not french and 33 speak eng the number of persons who speak french but not eng is​

Answers

Answered by navyagarg0909
0

Answer:

After writing all statements

Step-by-step explanation:

33-16= 17 people spoke french but not english

I think so the answer could be that but not sure

Answered by JayaramJR07
1

Answer:

Here is your answer mate,

Step-by-step explanation:

Question,

in a group of 52 persons 16 speak English but not french and 33 speak English the number of persons who speak french but not English is

Answer,

We can solve this question using sets

Given,

  • Total number of people = 52
  • English speaking person = 33
  • 16 speaks English but not french

Solution,

Formula

  • Total people = n(A U B)

n(A)+n(B) - n (A ∩B)

Let's consider A is set of people talk English

Let's consider B is set of people talk french

n(A) = English speaking people =33

n(B) = french speaking people =?

n(A∩B) =who speak English and French=?

n(AUB) = TOTAL PEOPLE =52

n(A)-n(A∩B)=people who speak only English=16

n(A) - n(A ∩ B) = 16

33 - n(A ∩ B) = 16

n(A ∩ B) = 33 - 16

n(A ∩ B) = 17

People who speak English and French is 17

n(A U B) = n(A)+n(B) - n (A ∩B)

52 = 33 + n(B) - 17

n(B) + 16 = 52

n(B) =52-16

n(B) =36

Number of people who speak french

Question,

who speak french but not English

=n(B)-n(A ∩ B)

=36-17

=19

Your answer is 19

19 people speak only french but not English

Have a good day ❤️

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