Question

Please help, I'll fan and medal
Let u = <6, -9>, v = <1, -4>. Find u - v.

Answer 1

@Sila1453 can you help?

Answer 2

@pooja195

Answer 3

@IMStuck @mathmate

Answer 4

Vector subtraction is quite intuitive. Just align elements and subtract! i.e.

\[\left(\begin{matrix}a \\ b\end{matrix}\right) - \left(\begin{matrix}c \\ d\end{matrix}\right)=\left(\begin{matrix}a-c \\ b-d\end{matrix}\right)\]

Answer 5

I think I did it wrong, I got -5/12 @mww

Answer 6

I don't know what numbers to put where