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For any square matrix A which of the following is wrong...... 1)(adjA) ^-1=adj(A^-1) 2)(A^T) ^-1=(A^-1)^T 3)(A^3)^-1=(A^-1)^3

For any square matrix A which of the following is wrong...... 
1)(adjA) ^-1=adj(A^-1)
2)(A^T) ^-1=(A^-1)^T
3)(A^3)^-1=(A^-1)^3

Grade:12th pass

1 Answers

Vikas TU
14149 Points
4 years ago
Dear student 
It is by property of determinant 
Option A seems to be correct . 
B and C are incorrect 
Hope this helps 

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