DETERMINANTS - NCERT
and algebra of matrices. We have also learnt that a system of algebraic equations can be expressed in the form of matrices. This means, a system of linear equations like a 1 x + b 1 y =c 1 a 2 x + b 2 y =c 2 can be represented as 1 1 1 2 2 2 a b cx a b cy = . Now , this
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