4. Which of the following subsets of R³ constitute a subspace of R³? [Here, x = (₁, §2, §3).] (a) All x with §₁ = ₂ and §3 = 0. (b) All x with ₁ = - ₂ + 1. (c) All x with positive 1, 2, §3. (d) All x with ≤₁ − ₂ + 3 = k = const.
4. Which of the following subsets of R³ constitute a subspace of R³? [Here, x = (₁, §2, §3).] (a) All x with §₁ = ₂ and §3 = 0. (b) All x with ₁ = - ₂ + 1. (c) All x with positive 1, 2, §3. (d) All x with ≤₁ − ₂ + 3 = k = const.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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