x[n]=[11,7,0,-1,2] and y[n]= [2,-5,2,1), find x[n]*y[n] ? none of these [22,-41,-17,33,12,-14,3,2] [22,-53,17,11,10,-12,3,2] [22,-41,-13,23,16,-12,3,2] [14,-35,12,16,-12,3,2] [22,-41,-13,23,18,-17,5,3]