1 The definition of determinant:n order determinant represented by the symbol It represents the n! Algebra and items.These are all possible from different lines in different columns in the N element of the product.symbols for .When is even (odd) arrangement of the sign is positive (negative) .That is to say .Here are said the summation of all n order.Definition of determinant by inverse number given, should grasp the following four:(1) The total number of n order permutation is so the
