Prove that if matrix A and matrix B are similar n×n matrices, then they have
the same eigenvalues.
(1) Find the least squares solution of the following system Ax = b .
(2) Find the orthogonal projection of b onto the column space of A.
(1) Find the determinant of the matrix A by using cofactors method.
(2) Show the sum of all eigenvalues of A .
Find a general solution of following equation.
y´´+ y = csc x + x
Find the inverse Laplace transform of the following function.
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