Q. 194.8( 5 Votes )

Find matrix A suc

Answer :

...(1)


The order is matrix is 3×2.


and, the order of matrix is 3×2


the order of matrix A should be 2×2.


Let


Now,


...(2)


Comparing (1) & (2), we get-



Comparing corresponding elements-


a = 1 & b = -2


and,


2a-c = -1


2(1)-c = -1


2-c = -1


c = 3


Also,


2b-d = -8


2(-2)-d = -8


-4-d = -8


d = 4


Thus,

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