Urgent, please help answer fast. It dont need to explain just answer. Thank you so much.

1) A= {a, b}, B = {1, 2, 3). Select the false statement. (6,3) E A B b. (b, a) E AP c. An A2 = 0 d. (A x B| = 5 Answer 1) A= {a, b}, B = {1, 2, 3). Select the false statement. a. (6,3) E AB b. (b, a) E A2 c. An A2 = 0 d. A x B = 5 Answer = 2) Select the value of (4.2) a. 4 b. 0 c. 5 d. 4.2 3) f(x) = x2, g(x) = [2). Select the correct value for fog(-3/2) a. 3 b. -1 c. 1 d. 0 5) f:Z-Z. f(x)=[x/3). Select the correct description of the function f. a. One-to-one and onto b. Neither one-to-one nor onto c. One-to-one but not onto d. Onto but not one-to-one 7) Select the collection of sets that forms a partition of R. a. {XER:x