spidertrain8252 spidertrain8252 25-05-2023 Mathematics contestada Look at the linear equation below 10x1 + 2x2x3 = 21 - 3x1 - 5x2 + 2x3 = -11 x1 + x2 + 5x3 = 30 a. Finish with Gauss elimination with partial pivoting b. Also calculate the determinant of the matrix using its diagonal elements.