U Y LOUT 11. consider the following sets: U = {-5, –4, –3, –2, –1,0,1,2,3,4,5}, A = {x: x² = 25), B = {-5,0,1,2,3,4, 5} C = {x: x² – 5x + 6 = 0}. a. What is An B? b. Which is equal to B\C? c. Which set is equal to (B\A)°? d. What is the cardinality of a countably infinite set? RSIT

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A: We will find the required.

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