Exercise 4.2.6

Answers

We have:

p 1 = ( 1 9 , − 2 9 , − 2 9 )

p 2 = ( 4 9 , 4 9 , − 2 9 )

p 3 = ( 4 9 , − 2 9 , 4 9 ) .

Thus,

p 1 + p 2 + p 3 = b .

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2023-09-14 07:23
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