Hai! Cross product is an important mathematical principle that can be used to solve the vector field. One of the example is to solve the problem related to magnetostatic field. The field, current, and vector location is always perpendicular each other. so, the cross product is important to relate the vector.
Student always confuse to solve the cross product in the term of -ve or +ve sign. Here is the solution by me to explain the easiest way to solve the cross product.
Student always confuse to solve the cross product in the term of -ve or +ve sign. Here is the solution by me to explain the easiest way to solve the cross product.

