a) Compute the present value of an investment that yields Ksh 50,000 to be received in 5 years time and Ksh 100,000 to be received in 10 years time if the discount rate is 4 percent
(3 marks)
b) Use Gauss-Jordan elimination approach to solve for the unknowns in the system of linear equations below
x + y + z = 6
4x + y + 2z = 12
5x + 3y + z = 14
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