Question

Choices:
If u=〈1,2〉, v=〈1,0〉 and w=〈-1,2〉, then 〈u+v,w〉=

The choices are:
1) 0
2) 2
3) 〈-1,4〉

Answer 1

What is "\(\small\square\)" in "〈u+v,w〉" supposed to be?

Answer 2

〈u+v,w〉=

u+v is vector <2,2>

I dont know what the comma is supposed to be, do they want a matrix with columns u+v and w?

Answer 3

@optiquest, Yes it's Martix

Answer 4

@geerky42, There isn't any symbols in the equation

Answer 5

The question is:
If u=〈1,2〉, v=〈1,0〉 and w=〈-1,2〉, then 〈u+v,w〉=

The choices are:
1) 0
2) 2
3) 〈-1,4〉

Answer 6

The answer is the second one
2
But I don't know how

Answer 7

http://i.imgur.com/reKUmn5.png

Answer 8

@geerky42

Answer 9

I think this has to do with inner product spaces actually