Give the Numbers of Elements in the Region Marked I $$| U | = 800 , | A | = 100 , | B | = 300 , | A \cap B | = 60$$

question 267

Multiple Choice

Give the numbers of elements in the region marked I in the figure. $$| U | = 800 , | A | = 100 , | B | = 300 , | A \cap B | = 60$$

• A) 800 elements
• B) 460 elements
• C) 240 elements
• D) 340 elements
• E) 0 elements

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