Compute the convolution y(n)= x(n)*h(n) of the following signals: x(n) ={1,2, 4},h(n)={1 1,1,1 1} y(n) ={7,7 7,3,1,4,6} y(n) ={1 3,77,7,6,4} y(n) ={3 1,7 7,7 4,6} y(n) ={4 6,7 7,7 3,1}