1) A ___ of an order is the N function of nxn quantities which stands for a single numerical value? a) Diterminants b) Determminants c) Determinants d) Square matrices 2) The Elements along the diagonal arrays are called? a) first and second b) Diagonal 1 and Diagonal 2 c) A1 and A2 d) primary and secondary 3) Determinants only exist for which type of matrices? a) square matrix b) row matrix c) null matrix d) rectangular matrix 4) In each determinant of a 2 × 2 matrix in the equation is called a ___ of the matrix. a) minor b) major c) macro d) none of the above 5) Give the proper format of this matrix to get the product [2 3] [5 6] a) 2,3 - 5,6 b) 3,5 - 2,6 c) 2,6 - 3,5 d) none of the above 6) Find the determinant [2 4] [1 5] a) 8 b) 6 c) 5 d) 9 7) Find the determinant [-7 1] [-9 3] a) -12 b) 12 c) -10 d) 10 8) Find the determinant |A| = [2 2 3] [1 3 4] [5 6 1] a) 21 b) -21 c) 31 d) -31

All about determinants!

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