we establish the formulas of the maximal and minimal ranks of the quaternion matrix expression C4-A4XB4 where X is a variant quaternion matrix subject to quaternion matrix equations View the MathML source. As applications. quaternion
we establish the formulas of the maximal and minimal ranks of the quaternion matrix expression C4-A4XB4 where X is a variant quaternion matrix subject to quaternion matrix equations View the MathML source.As applications.quaternion