For Exercise, solve the system of equations using
a. The substitution method or the addition method
b. Gaussian elimination
d. The inverse of the coefficient matrix .
e. Cramer’s rule .
Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and specify the other subparts (up to 3) you’d like answered.
Given: solve the system of equations using
(a) using substitu...
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