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Chapter 3-Logic Gates . Page 166: Problem 8 8. The input waveforms applied to a 4-input AND gate are as indicated in Figure 3-81. Show output waveform in proper relation to the inputs with a timing diagram. FIGURE 3-81 2. Page 167: Problem 19 19. Determine the output waveform in Figure 3-85. FIGURE 3-85 3. Page 168: Problem 22 2 Determine the output waveform in Figure 3-87 and draw the timing diagram. FIGURE 3-87