Determine the following inverse z-transforms using the partial fraction expansion method. 1. X1(2)=(1-1-42-2 +42-3)/(1-+- 2 3)....

  

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Determine the following inverse z-transforms using the partial fraction expansion method. 1. X1(2)=(1-1-42-2 +42-3)/(1-+- 2 3). The sequence is rightsided. 2. X2(2)=(1+1-42-2 +42-3)/(1-+---). The sequence is absolutely summable. 3. X3(z) = (z-3z+4z+1)/(z - 4z + z -0.16). The sequence is leftsided. 4. X4(z) = 2/(23+222 + 1.25z+0.25), z>1 5. X5(z) = z/(z -0.25). |z| < < 0.5 Determine the following inverse z-transforms using the partial fraction expansion method. 1. X1(2)=(1-1-42-2 +42-3)/(1-+- 2 3). The sequence is rightsided. 2. X2(2)=(1+1-42-2 +42-3)/(1-+---). The sequence is absolutely summable. 3. X3(z) = (z-3z+4z+1)/(z - 4z + z -0.16). The sequence is leftsided. 4. X4(z) = 2/(23+222 + 1.25z+0.25), z>1 5. X5(z) = z/(z -0.25). |z| < < 0.5