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OpenStudy (anonymous):
Given a system of three linear equations in three variables where x = 5 and D = −1 (D is the determinant of the coefficient matrix), use Cramer’s Rule to find Dx.
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OpenStudy (anonymous):
if D=-1 and x=5 then Dx=-5... :) i don't know what to do with them exactly sorry :/
OpenStudy (anonymous):
ok it is fine thanks bud!
OpenStudy (anonymous):
how u get that u times them?
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