Suppose that set A has 4 elements, set B has 8 elements, and their union has 9 ele- ments. If the universe U has 18 elements what is the size of An B'? (A) 8 (В) 3 (C) 0 (D) 5 (E) 12 (F) 9 (G) 4 (Н) 1

Q: 9) x² + y² + 12x + 22y + 108 = 0 CX+67² + y +117²=49 CX-47² \ Cy-151²=9 CX-107² + (y +1272²=9 CX-5)…

A:

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A: Part 2: Explanation:Step 1: Identify the contour C:The contour C is defined as the set of complex…

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Q: Use the laws of exponents to simplify the expressions in Exer- cises 11-20. 11. 162- 16-1.75 12.…

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Q: 37) -3x s -9 or 3x >9x - 6 + + -1 1 3 4. A) (-∞, 1] u (3, ∞) -1 4 B) (1, 3] + + -> -1 2 3 C) ø D)…

A: Solution:- given inequality is  -3x≤-9 or 3x>9x-6