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Math
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Algebra 2
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Matrices, in Depth
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Determinants and Matrix Inverses
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Matrix Determinants
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Computing Determinants of 2×2 or 3×3 Matrices
Practice problem
Computing Determinants of 2×2 or 3×3 Matrices
By
C
Cameron Montag
A
=
[
4
3
2
5
]
A = \begin{bmatrix} 4 & 3 \\ 2 & 5 \end{bmatrix}
A
=
[
4
2
3
5
]
What is
det
(
A
)
\det(A)
det
(
A
)
?
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