Level:
Project ID:
2000019005
Accepted:
0
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0
Easy:
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To solve the system of three linear equations with three unknowns, it is necessary to calculate the determinants of the matrices:
\[
\left (\array{
1& -2& 3\cr
2& 1& -7\cr
-3& 1& -5} \right ),~
\left (\array{
1& 3& -1\cr
2& -7& -3\cr
-3& -5& 1} \right ).
\]
Which of the given ordered triples is the solution to this system?
\( [2,-2,3]\)
\( [2,2,3]\)
\( [-2,2,3]\)
\( [3,-2,2]\)