Asked by Joseph
solve the equation using cramer's rule. 3x+2y=12 and 2x+3y=7
Answers
Answered by
Steve
D = 5
D<sub>x</sub> = 22
D<sub>y</sub> = -3
So,
x=D<sub>x</sub>/D = 22/5
y=D<sub>y</sub>/D = -3/5
D<sub>x</sub> = 22
D<sub>y</sub> = -3
So,
x=D<sub>x</sub>/D = 22/5
y=D<sub>y</sub>/D = -3/5
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