Answer :

Answer:

see explanation

Step-by-step explanation:

Note arrow indicates direction

vector a goes horizontally right for 1 unit

vector c goes horizontally right for 3 units

So is equivalent to 3a , that is

c =  3a

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vector b goes up diagonally right for 1 unit

vector d from left to right is equivalent to a add b , that is

d = a + b

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vector e goes down diagonally right for 1 unit

which is the opposite of vector b

This is denoted by a negative , that is

e = - b

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