Question

please help.
if A={5 2} and B={0 -3}, what is 2 +3?
-1 3 -2 1 A B

Answer 1

multiply as required, and add like 'parts'

Answer 2

2( 5,2) + 3( 0,-3) =
2(-1,3) + 3(-2, 1) =

Answer 3

(10,-5) and (-6, 3) right?

Answer 4

first one is good, try the other one (-6,3) doesnt work right

Answer 5

(-8,9)????

Answer 6

better yes :)

Answer 7

okay what now?

Answer 8

now input that as the answer of course ....

Answer 9

2A + 3B =

2( 5,2) + 3( 0,-3) = (10 , -6)
2(-1,3) + 3(-2, 1) = (-8 , 9)

Answer 10

10 , -5 , accursed typos

Answer 11

the choices are a. [25 -5] b. [10 -5] c. [5 -1] d. [15 0]
-15 20 -8 9 -3 4 -7 11

Answer 12

so pick the one that matches .... wheres the disconnect here?

Answer 13

oh.. b right?

Answer 14

perfect :)

Answer 15

ok thanks very much!

Answer 16

good luck