Problem #3: Consider the following matrix A (whose 2nd and 3rd rows are not given), and vector x. A = 1 2 * x = 2 Given that x is an eigenvector of the matrix A, what is the corresponding eigenvalue?

If Sasha works for 7 hours she can rent out 6 apartments, and if she works for 8 hours she can rent out 9 apartments. The average benefit from 8 hours of work equals

Application: Solve and Check the following

A total of $6000 is invested for 5 yr with a total return of $1080. Part of the money is invested in a fund that returns the equivalent of 2% simple interest. The rest of the money is invested at 4% simple interest. Determine the amount invested in each account.