Relations And Functions Mock Tests

The relation R defined on the set of integers as (a, b) ∈ R if a − b is divisible by 2 is:

The range of the function f(x) = |x - 1| is:

If f(x) = x^2 - 3x + 2, then f(x + 1) equals:

The function f : R → R defined by f(x) = x² is:

If A = {1, 2, 3}, then the number of reflexive relations on A is:

If f(x) = x² − 3x + 2, then the value of f(f(3)) is:

The range of f(x) = x² is:

Let f: ℝ → ℝ be defined by f(x) = x² − x + 1. The value of f(f(2)) is: