Suppose n(U) = 100, n(A) = 24, n(B) = 60, and n(A ? B) = 10. Find n(A ? B').
A. 100
B. 14
C. 26
D. 40
E. none of these
Answer: B
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A. y ? -? as x ? -? and y ? -? as x ? ? B. y ? ? as x ? -? and y ? ? as x ? ? C. y ? -? as x ? -? and y ? ? as x ? ? D. y ? ? as x ? -? and y ? -? as x ? ?
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. What is the result?
?
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