Apply the matrix algebra to solve the system of linear equations.
2r + 8s + t = -43
R + 7s + t = -39
3r - s + t = 13
A) (1, -6, 2)
B) (-6, 1, 2)
C) (2, 1, -6)
D) (2, -6, 1)

Question

Quizplus · Accepted Answer

By setting up the coefficient matrix and the constant matrix, and using matrix operations such as row reduction or inverse matrix multiplication, the solution to the system is found to be (2, -6, 1).

Apply the Matrix Algebra to Solve the System of Linear