F(z) = z/[(z-1)(z-0.9)] My solution: z/[(z-1)(z-0.9)] = 10z/(z-1) - 9z/(z-0.9) Will anyone check my solution? I ask because my teacher found A to be 10, while B was -10. However, I came out with A being 10, with B being -9.
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Originally Posted by gcdc14 F(z) = z/[(z-1)(z-0.9)] My solution: z/[(z-1)(z-0.9)] = 10z/(z-1) - 9z/(z-0.9) Will anyone check my solution? I ask because my teacher found A to be 10, while B was -10. However, I came out with A being 10, with B being -9. You can check your answer yourself simply by re-writing it over a common denominator.
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