Write the adjoint of the following matrix: `[[2,-1],[4,3]]`

Explanation

Given matrix is,

`A = [[2,-1],[4,3]]`

Adjoint of a matrix can be given as,

`Adj(A) = [`Cofactor`(A)]^T`


So,`Adj(A) = [[(-1)^2 |3|,(-1)^3 |4|],[(-1)^3 |-1|,(-1)^4 |2|]]^T`

`Adj(A) = [[3,-4],[-1,2]]^T = [[3,-1],[-4,2]]`