SOLUTION: solve this equation.(its a determinant) |0 0 -1| |3 x 0| = x^2 |2 0 3|

Algebra ->  Matrices-and-determiminant -> SOLUTION: solve this equation.(its a determinant) |0 0 -1| |3 x 0| = x^2 |2 0 3|      Log On


   

Question 207900: solve this equation.(its a determinant)
|0 0 -1|
|3 x 0| = x^2
|2 0 3|
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
solve this equation.(its a determinant)
|0 0 -1|
|3 x 0| = x^2
|2 0 3|
-------
0-0-1*(0-2x) = x^2
x^2 = 2x
x = 0
x = 2