A homework example asked the student to find the square of the size of a vector and then find the dot product of the vector. Same answer. Weird. Student asked, is this always true? Why, LOVELY QUESTION!

A homework example asked the student to find the square of the size of a vector and then find the dot product of the vector. Same answer. Weird. Student asked, is this always true? Why, LOVELY QUESTION!

## Leave a Reply