Math Chapter Wise question with answer

Q01 A relation R is defined on the set of positive integers N by a R b if ab = ba. Then R is English · PGT 2005 Q02 A relation R is defined on set of integers where aRb is and only if a2 and b2 not prime to each other, then relatio... English · Rajasthan TGT 2015 Q03 Let be the set of integers. Then the function f: → × ℤ ℤ ℤ ℤ ℤ ℤ ℤ ℤ ℤ ℤ ℤ ℤ defined by f(x)= (x-1, 1) x ∀ ∈ ∀ ∈ ℤ... English · UP PCS (Pre) 2009 Q04 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 Q05 A relation R is defined on the set of positive integers as xRy if 2x + y≤5. The relation R is: English · UKPSC Lecturer (Mains) 2020 Q06 Given that the set Z of integers forms a group under the binary operation *, defined by a*b= a+b+1; a, b∈Z The inve... English · LT 2018/ TGT 2011