Question

Find an orthogonal vector to u=(0,0)

Answer 1

i guess it can be anything or nothing

Answer 2

all vectors are orthogonal to the zero vector

Answer 3

Yeah it can be anything, say (1,2)

Answer 4

ya that is what i thought

Answer 5

umm so how wld i say that in mathematical terms?

Answer 6

So you can say exactly what I stated and then give any example... make up two numbers like ash did.

Answer 7

thanks Guys

Answer 8

yw

Answer 9

make one vector to zero...no have other solution that i can think!

Answer 10

if you want to be fancy you can write something like\[u\bot v\forall v=(a,b)|a,b\in\mathbb R\]

Answer 11

kkk Thanks Turing