Inverse of a Product

Rarely Tested

Inverse of a Product

## Formula

$$\left(AB\right)^{-1}=B^{-1}A^{-1}$$

For three matrices:

$$\left(ABC\right)^{-1}=C^{-1}B^{-1}A^{-1}$$

## Usage

- Used to simplify the inverse of a product of matrices.

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