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3 votes
Answer and question is in the pictures.

Answer and question is in the pictures.-example-1
Answer and question is in the pictures.-example-1
Answer and question is in the pictures.-example-2
User Dfogni
by
8.2k points

1 Answer

4 votes

Answer:

< - 52, 48 > and 70.77

Explanation:

2v - 6u

= 2<- 11, 3 > - 6 < 5, - 7 >

= < - 22, 6 > - < 30, - 42 >

= < - 52, 48 >

| 2v - 6u | =
√((-52)^2+(48)^2) =
√(5008) = 70.77


User Romain Rastel
by
8.0k points