Properties of Scalar Multiplication

Rarely Tested

Properties of Scalar Multiplication

## Formula

$$k(A+B)=kA+kB$$

$$\left(k+l\right)A=kA+lA$$

$$k(lA)=(kl)A$$

$$1A=A$$

$$0A=O$$

## Usage

- Used to simplify expressions involving scalar multiples of matrices.

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