Math Chapter Wise question with answer

Q01 Let A and B be two sets defined by: A = {(x, y): y2 = 3; x, y ∈ R} B = {(x, y): x2 = 2; x, y ∈ R} Then, the number... English · EMRS PGT-2023 Q02 If n(A) = m and n(B) = n, then the total number of non-empty relations that can be defined from A to B are: English · KVS PGT 2022 Q03 A and B are two sets such that n(A)=4 and the number of non - empty relations from A to B is 4095. Then n(B) is equ... English · KVS PGT 2022 Q04 If function f: R → R, where R is the set of real numbers and f(x) = 1 – |x – 2|, then the range of f(x) is - English · RPSC PGT 2022 Q05 If A = {1,2,3,4} and B = {a,b,c} then total number of relations between A and B is ____. English · DSE TGT 2022 Q06 Let A be a set of n elements and B be a set of m elements, then the total number of mapping from A to B is English · DSSSB PGT 2021