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1. |
Let A∪B = {x|(x - a)(x - b) > 0, where a < b}. What are A and B equal to? |
A. | A = {x|x > a} and B = {x|x > b} |
B. | A = {x|x < a} and B = {x|x > b} |
C. | A = {x|x < a} and B = {x|x < b} |
D. | A = {x|x > a} and B = {x|x < b} |
Answer» C. A = {x|x < a} and B = {x|x < b} | |