Question 11 Solve the following systems of equations by using inverse matrices. (a) $2x - 3y = 3$ $3x - 4y = 5$ (b) $2x - 3y = 8$ $3x - 4y = 11$ (c) $2x - 3y = 0$ $3x - 4y = 0$
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e., it has no inverse) because its determinant is 0: $(3)(-4) - (3)(-4) = 0$. Show more…
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