Answer
Which figure shows 2A-B?
Work Step by Step
(a) First 2A means the lenght of the vector A is going to be doubled. Then, for -B, we flip the direction of the vector B. For the subtraction of the vector 2A by the vector B, we use the "tip-to-tail" method and simply put the tail of the vector B on the tip of the vector 2A. Then we connect the tail of 2A to the tip of B and we get the vector displayed on option (a).