1.\u00a0A determinant is the sum and products of the entries in the matrix, so you can always evaluate that product\u2014even if it does end up being 0.<\/p>\n
3.\u00a0The inverse does not exist.<\/p>\n
5.\u00a0[latex]-2[\/latex]<\/p>\n
7.\u00a0[latex]7[\/latex]<\/p>\n
9.\u00a0[latex]-4[\/latex]<\/p>\n
11.\u00a0[latex]0[\/latex]<\/p>\n
13.\u00a0[latex]-7,990.7[\/latex]<\/p>\n
15.\u00a0[latex]3[\/latex]<\/p>\n
17.\u00a0[latex]-1[\/latex]<\/p>\n
19.\u00a0[latex]224[\/latex]<\/p>\n
21.\u00a0[latex]15[\/latex]<\/p>\n
23.\u00a0[latex]-17.03[\/latex]<\/p>\n
25.\u00a0[latex]\\left(1,1\\right)[\/latex]<\/p>\n
27.\u00a0[latex]\\left(\\frac{1}{2},\\frac{1}{3}\\right)[\/latex]<\/p>\n
29.\u00a0[latex]\\left(2,5\\right)[\/latex]<\/p>\n
31.\u00a0[latex]\\left(-1,-\\frac{1}{3}\\right)[\/latex]<\/p>\n
33.\u00a0[latex]\\left(15,12\\right)[\/latex]<\/p>\n
35.\u00a0[latex]\\left(1,3,2\\right)[\/latex]<\/p>\n
37.\u00a0[latex]\\left(-1,0,3\\right)[\/latex]<\/p>\n
39.\u00a0[latex]\\left(\\frac{1}{2},1,2\\right)[\/latex]<\/p>\n
41.\u00a0[latex]\\left(2,1,4\\right)[\/latex]<\/p>\n
43.\u00a0Infinite solutions<\/p>\n
45.\u00a0[latex]24[\/latex]<\/p>\n
47.\u00a0[latex]1[\/latex]<\/p>\n\n\t\t\t Candela Citations<\/h3>\n\t\t\t\t\t