SOLUTION: solve the following equation. please help. the x makes me so confuse row 1 | 0 0 -1 | row 2 | 3 x 0 | = x^2 row 3 | 2 0 3 |

Algebra ->  Matrices-and-determiminant -> SOLUTION: solve the following equation. please help. the x makes me so confuse row 1 | 0 0 -1 | row 2 | 3 x 0 | = x^2 row 3 | 2 0 3 |       Log On


   

Question 754010: solve the following equation. please help. the x makes me so confuse
row 1 | 0 0 -1 |
row 2 | 3 x 0 | = x^2
row 3 | 2 0 3 |

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
solve the following equation. please help. the x makes me so confuse
row 1 | 0 0 -1 |
row 2 | 3 x 0 | = x^2
row 3 | 2 0 3 |
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0*(...) - 0*(...) -1*(3*0 - 2x) = x^2
2x = x^2
x = 0
x = 2