SOLUTION: Solve the following equation.
|0 0 -1|
|3 x 0 | = x^2
|2 0 3 |
Please help! I have no idea how to do this!
Algebra.Com
Question 762565: Solve the following equation.
|0 0 -1|
|3 x 0 | = x^2
|2 0 3 |
Please help! I have no idea how to do this!
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
|0 0 -1|
|3 x 0|=
|2 0 3|
use the rule
|a b c|
|d e f|= =a(ei-hf)-d(bi-hc)+g(bf-ec)
|g h i|
so,
or
check:
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