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Math Drills
Matrices
2×2 determinants
Practice 1
Matrices
2×2 determinants
1 / 5
Standard
Find the determinant.
∣
3
−
2
4
5
∣
\begin{vmatrix} 3 & -2 \\ 4 & 5 \end{vmatrix}
3
4
−
2
5
1
23
23
23
2
7
7
7
3
22
22
22
4
−
23
-23
−
23
Answer