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math (Matrix algebra)

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if (-2 1 x+2 )
(3 x-4 5 ) =25
(0 1 3 )

p/s : all the value above in one bracket ( )


a) find the value of x

b) hence ,find (-2 1 x+2 )^-1
( 3 x-4 5 )
(o 1 3 )

p/s : all the value above in one bracket ( )

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