5. Let a quadratic form q = 6xy - 5y2 – 2x2 Express this quadratic form as a matrix product involving a symmetric coeffi
Posted: Mon May 09, 2022 10:46 am
5. Let a quadratic form q = 6xy - 5y2 – 2x2 Express this quadratic form as a matrix product involving a symmetric coefficient matrix and ascertain by the determinantal test whether this quadratic form is positive or negative definite. (5 marks) 14 1 21 6. Let matrix A = 5 2 1. Check if the matrix is nonsingular 11 0 1 by defining its rank using an echelon matrix through elementary row/column operations. (5 marks)