Login
Sign up
Doubts
>
Maths
0
0
Answers
Click here to Show/Hide question
If A is an invertible matrix, the det (A
-1
) is equal to
1
I
A
I
`(1)/(IAI)`
none of these
det(A-1)=
Answer
about 10 years ago
Surya Prak...
Doubts in this Question
0
gve me a explanaton of ts soluton
about 9 years -
Fiza Haider
0
how sir??? A.A-1 =I==A-1=I/A BUT NOT 1/A.
about 10 years -
Jyothi
0
-1 A =1/|A| adjA
over 10 years -
Sudha Maria
0
the order of matrix is not given if order = 2
about 11 years -
Vimal V Nair
0
the order of matrix is not given if order = 2
about 11 years -
Vimal V Nair
10
how solution
over 11 years -
Chezhian
Related doubts