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Old 07-31-2007   #1
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Default math anyone?

Given n (A) = 15, n (B) = 15, n (A B) = 20, and n (U) = 30, find n (A B) and n (A'). Label your answers.plz show workOOPS MISSING FEW SYMBOLS:Given n (A) = 15, n (B) = 15, n (A U B) = 20, and n (U) = 30, find n (A n B) and n (A'). Label your answersu-unionn-intersectionpm me on yahoo messenger: liciousrdI'm on now*