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1.) Solve the system of equations using the inverse of the coefficient matrix of the equivalent matrix equation. A=[1 -14 7 46 -1 2 1
1.) Solve the system of equations using the inverse of the coefficient matrix of the equivalent matrix equation.
A=[1 -14 7 46
-1 2 1 -2
1 2 - 1 -8
1 -2 3 8]
A^-1 = (Simplify integer or decimal for each matrix element.)
2.)Use a graphing calculator to find Upper A Superscript negative 1A1, if it exists.
x^- y - z = 0
2 y + z = 1
8x + 7y = 2
( integer or a simplified fraction.)
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