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OpenStudy (anonymous):
Hey got an linear algebra equation: AX + 3IX = B I got it to: X = (I-3I)^-1 * (A^-1*B)
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OpenStudy (anonymous):
\[X = (I-3I)^{-1}*(A ^{-1}*B)\]
OpenStudy (phi):
how about \[ X= (A+3I)^{-1}B \]
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