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Mathematics 16 Online
Foreverangel:

I need help on how I would start to solve it. Would I distribute -3u to <20, -21>?

Foreverangel:

1 attachment
jemayacorley234:

yes u will have to distribute 21 and the u

Foreverangel:

Wait distribute 21?

jemayacorley234:

yes

Foreverangel:

Oh well then im confused with this problem

jemayacorley234:

lol

Vocaloid:

They already give you vector u -3 u is just -3 times vector u so simply multiply the vector by -3

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