What's the difference between matrix[1,0] and matrix[0,0]

Answer 1

Matrix[0,0] in a 2x2 matrix represents upper left.

Matrix[1,0] in a 2x2 matrix represents lower left.

Note: Matrix[rows, columns] where each starts at 0.

Answer 2

The first number in both sets

Answer 3

matrix [1][0] is the element in 2nd row and 1st column from matrix while matrix[0][0] is the element in the 1st row and 1st column from matrix.