let A be an non-singular matrix of order 4 such that mod of adj A=64 find mod of A.

Asked by  | 22nd Jan, 2011, 12:00: AM

Expert Answer:

Dear student,
It is known that if A is an invertible square matrix of order n, then,
Now, it is given that A is a non singular matrix of order 4, therefore, n = 4.
We hope that clarifies your query.

Answered by  | 23rd Jan, 2011, 12:18: PM

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