Question

linear algebra question, concerning linear map and basis,
link: http://i.imgur.com/dWYLvaD.png
@perl @dan815 @uri

Answer 1

does anyone just understand what does the question 1) ask for?

Answer 2

change the basis

Answer 3

what does the []B,B mean?

Answer 4

i think its asking, how does phi change the normal unit vectors (1,0,0) , (0,1,0) , and (0,0,1)

Answer 5

so first you have derive a linear map from the three values given

Answer 6

but what does the statement
"[phi]B = [phi]B,B"
mean?

Answer 7

im not sure , why it says B,B

Answer 8

holy, why?

Answer 9

this is basic for us

Answer 10

oh

Answer 11

"warm-up"

Answer 12

are you taking linear algebra?

Answer 13

i think this is assumes you know your way around lin . alg

Answer 14

yea i skipped all my classes, guess ill try read through some articles online then

Answer 15

thanks anyway

Answer 16

hey, i would check paul's online notes. by the way, thats how i found open study. pauls online notes

Answer 17

ok will check that out!

Answer 18

also i would ask ganiehse

Answer 19

@ganeshie8 can you help with unpacking this expression

Answer 20

holy, unfortunately the number of people who can help dwindles at the higher level math

Answer 21

it decays exponentially

Answer 22

i can make a graph for that

Answer 23

my draw button is stuck

Answer 24

yea :c