4. Use Cramer's Rule to solve the following: (8 points) 2x1 + x2 = 3 4x1 – 3x2 = 4 5 Find the area of the triangle through the given points 115 - 道道学堂问答

4. Use Cramer's Rule to solve the following: (8 points) 2x1 + x2 = 3 4x1 – 3x2 = 4 5 Find the area of the triangle through the given points 115

匿名用户最后更新于 2021-12-01 19:16 数学类Mathematics

4. Use Cramer's Rule to solve the following: (8 points) 2x1 + x2 = 3 4x1 – 3x2 = 4 5 Find the area of the triangle through the given points 115

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