Question

the adjoint of an element aij denoted by aij is​

Answer 1

Answer:Cofactor of an element AIJ is denoted by AIJ is equal to

Cofactor of a determinant

Step-by-step explanation:The cofactor is defined as the signed minor. Cofactor of an element aij, denoted by Aij is defined by A = (–1)i+j M, where M is minor of aij.