Math Chapter Wise Theory Of Equation And Inequations English MCQ TGT 2009 Q.If x 2 e y 1 y, = + + = + + = + + = + + the y= Ax x e e 2 − + Bx x e e 2 − Cex/+ e-x Dex/– e-x Show answer Correct answer: x x e e 2 −