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If A is an invertible matrix, the det (A
-1
) is equal to
1
I
A
I
`(1)/(IAI)`
none of these
how solution
Answer
over 11 years ago
Chezhian
Answers
0
i dont knw
about 8 years ago
Srimuhki r...
0
th
about 9 years ago
G v pranee...
0
3
about 9 years ago
T sreeniva...
0
beep
about 11 years ago
Yash rames...
0
2
about 11 years ago
M krishna ...
0
ya
about 11 years ago
Ramgfgfhgf...
0
3
about 11 years ago
Rucha bhat...
0
(1)/(IAI)
about 11 years ago
Smit
0
c
about 11 years ago
Ajeet pate...
0
as u know, A^(-1)=(adjA / |A|) then, |A^(-1)|=|(adjA / |A|)| so, |adjA|=|A|^(n-1)by putting it u can get the result
about 11 years ago
Raghav
Doubts in this Question
0
gve me a explanaton of ts soluton
about 9 years -
Fiza Haider
0
det(A-1)=
about 10 years -
Surya Prakash Bodnaik
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
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