Solve Systems of Equations Using Determinants · Exercise 11

Evaluate each determinant by expanding by minors along the first row.

$\left|\begin{array}{ccccccc}-2& & & -3& & & -4\\ 5& & & -6& & & 7\\ -1& & & 2& & & 0\end{array}\right|$

Its source prints no answer for this problem, so there's nothing to check against.

OpenStax, Intermediate Algebra 2e · §4.6 Solve Systems of Equations Using Determinants · Exercise 11