Math, asked by omshantiganesh1, 1 month ago

can someone help me with this question

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Answered by abcdef03011999

1

Answer:

20

5

25

30

Step-by-step explanation:

As BUC = 75 =n(onlyB )+n(onlyC ) + (B intersection C)

so by the diagram

45 -x + 50 - x +x =75

95 + x = 75

x = 20

Now,

a) n(B intersection C) = x = 20

b) n (BUC)'= 80 - 75 = 5

c) n ( only B)=45-x=25

d) n (only C)= 50 -x=30

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