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Consider the following three operations (a) Multiply the integer numbers 131 and 122 (b) Compute the convolution of signals (1,3,1)+{1,2,2) (c) Multiply the polynomials

Consider the following three operations (a) Multiply the integer numbers 131 and 122 (b) Compute the convolution of signals (1,3,1)+{1,2,2) (c) Multiply the polynomials 1+3z+z and 1+2z+2z

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