Question

definition of two by two determinant​

Answer 1

Answer:

the matrix A

the determinant of A ("det A") In other words, to take the determinant of a 2×2 matrix, you multiply the top-left-to-bottom-right diagonal, and from this you subtract the product of bottom-left-to-top-right diagonal.

Answer 2

The matrix A

The determination of a A("det A") in other words , to take the determination of a 2×2 matrix , you multiple the top-left-to- bottom -right diagonal and from this subtract the product of bottom -left- to-top-right diagonal