Math Chapter Wise question with answer

Q01 Let (R, +,.) be a ring in which a2 = a, ∀ ∀ ∀a∈R Then the incorrect statement for a, b∈R is– English · (GIC) Lecture Exam, 2015 Q02 For any positive integers a and 3, there exist unique integers q and r such that a = 3q + r, where r must satisfy English · Bihar (TRE 1.0) -2023 Q03 Consider the congruence xn ≡ ≡ 2(mod13). This congruence has a solution for x if English · Bihar (TRE 1.0) -2023 Q04 The value of 'a' for which one root of the quadratic equation (a2 – 5a + 3)x2 + (3a – 1) x + 2 = 0 is twice the oth... English · EMRS TGT-2023 Q05 For x,y,z, if x > y, y > z and x > z, then this property is said to be: English · OAVS TGT 2018 Q06 The set of non-zero complex numbers form a group under: English · OPSC PGT 2017