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Let A be a non-singular matrix of the order 2 x 2 then |A^-1| = (a) |A| (b) 1/|A| (c) 0 (d) 1

+3 votes
in Class 12 by kratos

Let A be a non-singular matrix of the order 2 x 2 then |A-1| =

(a) |A|

(b) 1/|A|

(c) 0

(d) 1

1 Answer

+4 votes
by kratos
 
Best answer

Answer (d) 1

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