In Exercises 3742, a. Write each linear system as a matrix equation in the form AX =
Question:
In Exercises 37–42,
a. Write each linear system as a matrix equation in the form AX = B.
b. Solve the system using the inverse that is given for the coefficient matrix.
Transcribed Image Text:
X 2x 4x 6y + 3z = 11 7y + 3z = 14 12y + 5z = 25 The inverse of 1 -6 3 2 4 1 -7 3 is 2 -12 5 4 -6 3 -7 3 -12 5
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