$\"\"$

Commutative Property of Matrix Addition is true for $\"\"$ matrices,

Let, $\"\"$ and $\"\"$ .

Find $\"\"$ .

$\"\"$ (Substitute $\"\"$ and $\"\"$ )

$\"\"$ (Definition of matrix addition)

$\"\"$ (Commutative property of addition: $\"\"$ )

$\"\"$ (Definition of matrix addition)

$\"\"$

Therefore, Commutative Property of Matrix Addition is true for $\"\"$ matrices are $\"\"$ .

$\"\"$

Commutative Property of Matrix Addition is true $\"\"$ .