Alaracetin3rans
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A ve B iki kümedir. s(A) - s(B) = 11, s(AUB) = 42 ve s(AnB) = 8 olduğuna göre s(A) kaçtır?

Sagot :

resmini çektim yolladım cevap 19

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Hserkananacrans

 

A__________________________B

I                 I                 I                        I

I                 I                 I                        I

I   s(A/B)    I S(AnB)  I                        I

I     11        I    8           I                        I

I                 I                 I                        I

I---------------------------------------------

 

s(A) = s(A/B) + s(AnB) = 11 + 8 = 19 olur.

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