You are given an input signal x(t), which is plotted in Figure. You are given two differen...

You are given an input signal x(t), which is plotted in Figure. You are given two different filters: One is a low-pass filter and one is a high-pass filter. The input signal x(t) is filtered with each of these two filters, and the two outputs are also plotted in Figure.

(a) Is Filter A a low-pass or high-pass filter? Explain your answer.

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(b) Is Filter B a low-pass or high-pass filter? Explain your answer.