Question

Please help! Click on attached

Answer 1

What's giving you problems with this exactly?

Answer 2

can you simply add these kainui?

Answer 3

Since the vectors are already in their component form,you can simply add i to i and j to j.And subtraction works as well.

Answer 4

@nickhouraney yeah, basically. The biggest problem might be just distributing the negative sign on the things in the C, but that's about it.

Answer 5

So c+a = 3i + j and (c+a )-b = 3i + j -i-2j = 2i-j.

Answer 6

:) didn't someone demonstrate how to solve this earlier?