Math Chapter Wise question with answer

Q01 If N is the set of natural numbers then the mapping f: N → → → N defined by () x 1 if xisodd f x,is x –1 if xiseven... English · UP PGT 2021 Q02 Let R be the set of all real numbers. Then f:R→ → →R is not a mapping if it is defined by: English · PGT 2013 Q03 If f: R→ → →R and g: R→ → →R are two mappings defined as f(x) = x2 and g(x) = x2 +2, then English · PGT 2010 Q04 f:R→R, where R is the set of real numbers, is not mapping if it defined by– English · UP PCS (Pre) 2004 Q05 A function f from the set of natural numbers to integers defined by n -1, when n is odd 2 is: n -, when n is even 2... English · EMRS PGT-2023 Q06 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