linear algebra: please expand in work. use matrix and show were you added rows to change the next row. or multipled an a
Posted: Thu May 05, 2022 7:49 pm
linear algebra: please expand in work. use matrix and show were you added rows to change the next row. or multipled an amount to a row then added it to another row to change that row.
Using the method of x = A-¹b to solve -X1X₂ + 2x3 = 5 2x₁ + 3x₂ - 4x3 = -6 -x₂ + x3 = 3 X₁ X3 + x₁ = 3 2x₁x₂x3 = -2 - -x₁ + x₂ + x3 + x3 = 4 x₂ + x3 + x3 = -1 7. 8.
Using the method of x = A-¹b to solve -X1X₂ + 2x3 = 5 2x₁ + 3x₂ - 4x3 = -6 -x₂ + x3 = 3 X₁ X3 + x₁ = 3 2x₁x₂x3 = -2 - -x₁ + x₂ + x3 + x3 = 4 x₂ + x3 + x3 = -1 7. 8.