T:R2 → R2
T(x, y) = (y, x), (x,y)∈R2
- 1 [∵ T(1, 1) = (1, 1) = 1.(1, 1)]
- -1 [∵ T(1, -1) = (-1, 1) = (-1).(1 -1)]
Corresponding to 1: (x, x), x ≠ 0, x ∈ R
Reason: T(1, 1) = (1, 1) = 1.(1, 1)
Corresponding to -1: (-x, x), x ≠ 0, x ∈ R
Reason: T(1, -1) = (-1, 1) = (-1).(1 -1)
Visualization