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Homework 6B F19: Problem 13 Previous Problem Problem List Next Problem 6 3 (1 point) Find the three distinct real eigenvalues of the upper-triangular matrix B = -3 - 4 0 8 The eigenvalues are [Note: If there is more than one answer, separate them by commas. E.g. 1,2]Homework 6B F19: Problem 14 Previous Problem Problem List Next Problem (1 point) Suppose that the trace of a 2 x 2 diagonal matrix A, which is the sum of elements on the main diagonal, is tr(A) = -4 and the determinant is det(A) - -45. Find the eigenvalues of A. The eigenvalues of A are (Note: If there is more than one answer, separate them by commas. E.g. 1,2]Homework 6B F19: Problem 15 Previous Problem Problem List Next Problem (1 point) For each of the following, determine whether v is an eigenvector of the matrix A. Select an Answer 1 . 16 18 A = 1 = -24 -26 Select an Answer 2 . -8 6 6 A = 1 = -12 3 Select an Answer 3. -97 -45 9 A = 1 = 210 98 -9