If A = \left| \begin{matrix} 0 & 1 & 0 \\ 0 & 0 & 1 \\ p & q & r \ | Filo

Class 12

Math

Algebra

Matrices

581
150

If and is the identity matrix of order , then show that.

Solution:
Now,

---- ( 1 )

--- ( 2 )
From ( 1 ) and ( 2 )

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150

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