The sizes of two matrices are given. Find the size of the product AB and the size of the product BA, if the given product can be calculated. A is 1x4; B is 4x 1. A. AB is 1x 1; BA is 4x4.
B. AB is 4x4; BA is 1x1.
C. AB is 1 x 1; BA cannot be calculated.
D. AB cannot be calculated; BA is 4x4.

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit