Figure shows a digital filter designed using the frequency sampling method.(a) Sketch a z-plane pole-zero plot for this filter.(b) Is the filter lowpass, highpass, or bandpass?(c) Determine the magnitude response |H(?)| at the frequencies ?k = ?k/6 for k = 0, 1, 2, 3, 4, 5, 6.

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x(n) v(n) --1 -/24