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...Matrix determinants summary uses reminder definition and components of a the determinant calculation for exercise minor cofactor expansion method to calculate alternative square matrices dimensions x greater will be an essential tool identify maximum minimum points or saddle function with multiple variables is rectangular table form said dimension when it has rows columns this describing size necessary in order avoid all confusion page sur between two containing same amount entries example would distinct from that even if also number elements are identified by their position element entry located on third row second column notation distinguish situated value called we denote corresponds every formal implies notions permutations now concentrate instead its let us consider defined relation det result obtained multiplying opposite calculating difference these products recipe you need remember given following solutions b c d before being able evaluate other first learn few concepts elimina...