What is a diagonal matrix?
A diagonal matrix is a square matrix where at least one element of the main diagonal is not zero and the others are all...
What is a diagonal matrix?
A diagonal matrix is a square matrix where at least one element of the main diagonal is not zero and the others are all zeros. A diagonal matrix is a rectangular matrix where all elements are zero except for those on the main diagonal. A diagonal matrix is a square matrix where all elements are equal to a non-zero scalar. A diagonal matrix is a rectangular matrix where all elements are equal to a non-zero scalar. a) I and III are correct. b) II and III are correct. c) I and IV are correct. d) II and IV are correct.