In the complex plane, if the complex number corresponding to vector AB is 2 + I and the complex number corresponding to vector CB is - 1-3i, then the complex number corresponding to vector CA is () A. 1-2iB. -1+2iC. 3+4iD. -3-4i

In the complex plane, if the complex number corresponding to vector AB is 2 + I and the complex number corresponding to vector CB is - 1-3i, then the complex number corresponding to vector CA is () A. 1-2iB. -1+2iC. 3+4iD. -3-4i

The complex number corresponding to vector AB is 2 + I, the complex number corresponding to vector CB is - 1-3i, the complex number corresponding to Ba is - 2-I, and the complex number corresponding to vector CA is (- 1-3i) + (- 2-I) = - 3-4i