Math Chapter Wise Linear Algebra English MCQ PGT 2005 Q.Which of the following functions T: R2 → →R2 is a linear transformation? AT(x1, x2) = (1+x1, x2) BT(x1, x2) = (1+ 2 1 x, x2) CT(x1, x2) = (Sin x1, x2) DT(x1, x2) = (x2, x1) Show answer Correct answer: T(x1, x2) = (x2, x1)