How can matrix operations be applied to transformations?

Matrix operations are a fundamental aspect of representing and applying transformations in geometry. The correct answer highlights that transformations, such as rotation, translation, scaling, and reflection, can be succinctly expressed as products of matrices.

When a transformation is represented by a matrix, the coordinates of a point or object can be transformed by multiplying the transformation matrix by a vector that represents the point's position. This is advantageous because it allows for the efficient computation of complex operations and combinations of transformations by simply multiplying matrices together.

For example, if you want to rotate a point and then translate it, you can create rotation and translation matrices and multiply them to form a single transformation matrix. This combined matrix can then be applied to the coordinates of the point. This method greatly simplifies the computation, especially in computer graphics and animation, where numerous transformations are applied in succession.

In summary, the ability to represent transformations as products of matrices allows for a systematic and efficient way to manipulate geometric figures in various applications, making this answer the most fitting choice.