Question

direction of vector a + vector b when vector a=3x,2y and vector b=-x,-4y?

Answer 1

@abb0t

Answer 2

I know what the answer should be if that helps... let me post it.

Answer 3

Vector a + vector b= (2x−6y) cm
|vector a+ vector b|=2(sqrt(10)) cm
Answer: 71.56 degrees below the x axis

Answer 4

*2x-6y

Answer 5

no ideas @Squirrels?

Answer 6

@Somy do you need anything else from me to help with this question?

Answer 7

=( i'm really struggling here guys please help