Write the following set in builder notation 'form {7, 12, 17, 22, 27, 32, 37,42,47, 52} CD A) (xj x a 6n + 2;n, an integer between 1 and 10 inclusive) B) (xi x = 5n + 2; n, an integer between 1 and 10...

Sol: (1)  5 2; ,an integer between 1 and 10 inclusivex x n n 
So option (B) is correct.
Sol: (2)  2
So option (A) is correct.
Sol: (3)              , 8 , 1 , 3 , 8,1 , 8,3 , 1,3 , 8,1,3
So option (B) is correct.
Sol: (4)  ,a e
So option (D) is correct.
Sol: (5) 
So option (D) is correct.
Sol: (6) option (D) is correct.
Sol: (7) option (B) is correct.
Sol: (8) Not disjoint, because element 4 and 5 are common in both the sets.
So option (B) is correct.
Sol: (9)   4n A 
So option (A) is correct.
Sol: (10) Consumers participating in the survey buy only brand A is
82 46 36  Consumers
So option (D) is correct.
Sol: (11) Investors use only discount brokers is
100 54 46 
So option (C) is correct.
Sol: (12) Total numbers of prisoners were accused of both a felony and a
misdemeanor is  127 117 183 61 prisoners  
So option (B) is correct.
Sol: (13) We know...