Calculate the convolution of pairs of sequences

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calculate the convolution (x1[x]*x2[k]) for the following pairs of sequences:

a-) x1[k]=u[k+3]-u[k-2] and x2[k]=u[k+5]-u[k-4]

b-) x1[k]=0.5^k u[k] and x2[k]=cos Pi*k u[-k]

Reference no: EM13228431

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