Question

question in the comments!

Answer 1

http://cdn1.askiitians.com/Images/201484-93026858-7695-VectorAddition-a.jpg

Answer 2

to answer number two you need to break them into comps

Answer 3

?

Answer 4

hint for statement I:

http://i.stack.imgur.com/JL8Vh.png

Answer 5

hint for statement 2:

\[\Large ||v|| = \sqrt{a^2 + b^2}\]

v is a vector such that v = <a,b>

Answer 6

both of them would be true

Answer 7

actually no the answer for the second is root 13

Answer 8

good catch, \[\Large ||v|| = \sqrt{13}\]

Answer 9

so the answer will be only I

Answer 10

yes

Answer 11

Ok, thank you so so so much!