Find the cardinality of each of the following sets. a. A = {x:xe Z and x² = -9} b. B = {x:x € R and x² = 7} c. C= {x:xe N and -3 < x < -6} d. D= {x:xe N and 0≤x≤ 5}

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Q: Find the complement of the set given that  U = {x | x  I and −3 ≤ x ≤ 9}.  (Enter your answers as a…

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Q: Find the complement of the set given that  U = {x | x  I and −3 ≤ x ≤ 5}.  (Enter your answers as a…

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Q: Find the complement of the set given that  U = {x | x  I and −3 ≤ x ≤ 10}.  (Enter your answers as a…

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