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Solve the equation |[x+a,x,x],[x,x+a,x],[x,x,x+a]|=0, a ne0 |
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Answer» SOLUTION :`X=-%` TAKE COMMON factor (3x+a) factor `R_1` Then apply `C_2rarrC_2` and `C_3rarrC_3-C_1` |
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