Question

Find v + 4u. u= (4,2) v= (7,1)

Answer 1

Hi,
\(\Huge \mathcal{\text{Welcome To OpenStudy}\ddot\smile} \)

to find v+4u,
first find 4u

that you can do by multiplying both the co-ordinates of 'u' by 4

for example : a = (3,4) .... 2a = (6,8)

so 4u = ... ?