A. Vector Properties Which of the following properties hold for vectors u, u, w in R2 and scalars c and d? If true, prove them; otherwise, provide a counterexample. 1. c(u + v) cu + cu = 2. (c+d)ucu + du = 3. cu+v|c|u|| +c||||| =

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Chapter2: Second-order Linear Odes
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A. Vector Properties
Which of the following properties hold for vectors u, v, w in R2 and scalars c and d? If
true, prove them; otherwise, provide a counterexample.
1. c(u + v) cu + cu
2. (c+d)v
cv + dv
3. cu+v||cu|| +c|||||
4. proj proju
5. proj, (c) = c proj
6. u (v+w) = uv+uw
7. (Optional) Generalize one (or more) of your proofs to vectors in Rn.
Transcribed Image Text:A. Vector Properties Which of the following properties hold for vectors u, v, w in R2 and scalars c and d? If true, prove them; otherwise, provide a counterexample. 1. c(u + v) cu + cu 2. (c+d)v cv + dv 3. cu+v||cu|| +c||||| 4. proj proju 5. proj, (c) = c proj 6. u (v+w) = uv+uw 7. (Optional) Generalize one (or more) of your proofs to vectors in Rn.
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