Answer :

The given matrix equation is :-

Let A = and B =

So, we can write the equation as

AP = B

Pre-multiplying A-1 both sides we get,

A-1AP = A-1B

IP = A-1B ( A-1A = I )

P = A-1B ( IP = P ) …….(i)


|A| = = 1


adj A =

A-1 = adj A

A-1 =

From (i) ,



Comparing both sides we get,

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