Math Chapter Wise Matrices And Determinants English MCQ TGT 2010 Q.The values of x,y,z by Cramer's rule from the equation x+y+z= 4, 2x–y+2z = 5 and x–2y–z =–3 are A1,1,2 B1,1,3 C1,2,2 DNone of these Show answer Correct answer: 1,1,2