(2 points) Let B = {b1, b2} and C = {c1, c2} be bases for R 2 , find the change-of-coordinates matrix from B to C and the change-of -coordinates matrix from C to B, where b1=[7 5] , b2=−[3 −1 ] c1= [1 −5] , c2= [ −2 2]

i am currently in the exact same situation rn. algebra2/adv algebra is killing

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answer: answer is c!

ok i got to organize the

3/15 and 12/55

3*

aha

3*4 equals 12 but not

a: no

b:

8/24 12/35

no

gautie

it's c

5/18 = 25/90

5*5=25

18*5 = 90

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