Adding a 3x3 matrix with a zero matrix

Subtracting a matrix from a zero matrix and observing sign changes

Adding two opposite 3x3 matrices to get a zero matrix

Subtracting identical 3x1 matrices to get a zero matrix

Multiplying a matrix by a scalar of zero

Multiplying a scalar by a zero matrix

Verifying that B plus the zero matrix equals B

Verifying if subtracting matrix B from the zero matrix equals B

Verifying B minus B equals the zero matrix

Showing that adding two zero matrices does not equal a nonzero matrix

Verifying that scalar zero times a matrix equals the zero matrix

Verifying B times zero equals the zero matrix