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 = y + z = 2y - z 2x + 3y = = 8 -7 1 The inverse of 1 -1 O 2 1 H O 2-1 3 3 3 is-2 325 -2 -4 -5 2
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