Question

how to find |A|=|At|​

Answer 1

⭐《ANSWER》

↪Actually welcome to the concept of the MATRICES

↪Basically here

↪Transpose of a Matrix is given as

↪Changing the Rows to Columns and Columns to Rows

↪So here we have to prove that

↪Determinant of A = Determinant of the Transpose of A

↪So in the above solved we can see that

↪After transpose that is changing data of Row into column and Vice versa

↪we get The same DETERMINANT result

Answer 2

hope it's helpful to you