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Determinant of a Matrix Equation
## Formula
If:
$$AB=I$$
then:
$$|A||B|=1$$
Therefore:
$$|A|\ne0$$
and:
$$|B|=\frac1{|A|}$$
## Usage
- Used to determine determinant relations from matrix equations.
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Determinant of a Matrix Equation
## Formula
If:
$$AB=I$$
then:
$$|A||B|=1$$
Therefore:
$$|A|\ne0$$
and:
$$|B|=\frac1{|A|}$$
## Usage
- Used to determine determinant relations from matrix equations.
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