Let A and B be finite sets satisfying|A| = 7, |B| = 8 and |AN B| = 3. %3D Calculate the following: (4)- = 35 |AUB| = 12 The number of non-empty subsets of B is 2

Q: (3) Let X € D4 such that X ‡ R270- Find all Y € D4 such that XY2 = R90. Explain your reasoning.

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A:

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A:

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Q: 12. {yly = x² - 1, x = integers}

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A:

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Q: Use the given sets to find A n B. A = {5, 6, 7, 8, 9, 10, 11, 12, 13} B = {2, 4, 6, 8, 10, 12}

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Q: ) Suppose X = {1,2, 3} and Y = {5,6). The number of elements of the set P(X × Y) = %3D

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