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03:36 1314 5.3.5 1314 5.3.5	1314 5.3.5 Cramer's Rule college algebra math 1314 douglas bump mathematics hcc place determinant times c2 c1 halves coefficients b2 a2 a1 b1 2s negatives minus left equation solution lattice substitute matrix From Marisol Montemayor 0 likes 0
06:17 1314 5.3.2 1314 5.3.2	1314 5.3.2 Determinant of a 3 x 3 Matrix college algebra math 1314 douglas bump mathematics hcc row column times a3 a2 minus a11 minor determinant a1 matrix signs element left text method factor threes determinants miners From Marisol Montemayor 0 likes 0