AIEEE Exam

If the cube roots of unity are 1, i, i^2 then the roots of the equation
(x - 1)^3 + 8 = 0, are ??

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AIEEE Other Question

If A^2 - A + I = 0, then the inverse of A is
option
a) A+I
b) A-I
c) I-A
d) A Let R = {(3, 3), (6, 6), (9, 9), (12, 12), (6, 12), (3, 9), (3, 12), (3, 6)} be a relation on the set A = {3, 6, 9, 12} be a relation on the set A = {3, 6, 9, 12}. The relation is
option
a) reflexive only
b) equivalence
c) reflexive and transitive
D) reflexive and symmetric