PG entrance exam IIT JAM 2025 Mock Test Mathematical Science Linear Algebra Algebra of Linear Transformations
Which of the following is/are linear transformations?
1
T : ℝ → ℝ given by T(x) = sin(x)
2
T : M2(ℝ) → ℝ given by T(A) = trace(A)
3
T : ℝ2 → ℝ given by T(x, y) = x + y + 1
4
T : P2(ℝ) → ℝ given by T(p(x)) = p(1)