Question
Mathematics Question on Determinants
Matrix A having order m has the value of its determinant as (m)-n. The value of det n adj(adj(mA)) is
A
nm m(m-n) (m-1)2
B
nm m(m-n) (m-1)
C
mn(mm-n)
D
nm m(n-m)2
Answer
nm m(m-n) (m-1)2
Explanation
Solution
correct answer is (A).nm m(m-n) (m-1)2
