Question
Given vectors a=langle -3,2rangle and b=langle 4,6rangle find 2a-4b Write your answer in component form. 2a-4b= square square
Solution
4.2
(181 Votos)
Leonardo
Mestre · Tutor por 5 anos
Resposta
To find
, we first need to multiply each vector by their respective scalars.For vector
, multiplying by 2 gives us
.For vector
, multiplying by 4 gives us
.Now, we subtract
from
:
Therefore,
.