Which method uses sum of diagonal elements for discrete time convolution?
(a) Matrix method only
(b) Graphical method and tabular method
(c) Graphical method, tabular method and matrix method
(d) Graphical method, tabular method, matrix method and summation method
This question was posed to me by my college director while I was bunking the class.
This interesting question is from Discrete Time Convolution topic in portion Time-Domain Analysis of CT Systems of Signals and Systems