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Answered

Let U =(11, 12, 13, 14, 15 ,16 ,17, 18, 19,20),
X=(12, 14, 16, 18, 20),
Y=(11, 13, 15, 17, 19),
And Z= (11, 12, 13, 16, 19)
11. X N Z= ?

Sagot :

047292IN

Answer:

C.A'={11,15,16,17,18,19,20}

Step-by-step explanation:

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