{x, v) E R² | x = y} u {(x, v) E R² | x = -2y}. V = Complete the following statements to determine if V is a subspace of R?. (a) V is ? If it is non-empty, give two different examples of vectors in V. If it is empty, then leave the following spaces blank. example 1: a = example 2: b = Note: Normally, only one example is required to show V is not empty in a proof. (b) V is ? v under vector addition. If it is not closed, enter two vectors a, b E V below, whose sum is not in V. If it is closed, then leave the following spaces blank. a = b = (c) V is ? v under scalar multiplication. If it is not closed, enter a scalar k and a vector c E V below, whose product is not in V. If it is closed, then leave the following spaces blank. k = and c = (d) V ? v of R?.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Question
V = {(x, y) E R² | x = y} u {(x, y) E R² | x = =
-2y}.
Complete the following statements to determine if V is a subspace of R.
(a) V is ?
If it is non-empty, give two different examples of vectors in V. If it is empty, then leave the following spaces blank.
example 1: aа —
example 2: b =
Note: Normally, only one example is required to show V is not empty in a proof.
(b) V is ?
v under vector addition.
If it is not closed, enter two vectors a, b E V below, whose sum is not in V. If it is closed, then leave the following spaces blank.
a =
b =
(c) V is ?
under scalar multiplication.
If it is not closed, enter a scalar k and a vector c E V below, whose product is not in V. If it is closed, then leave the following spaces blank.
(OO)
k =
and c =
(d) V ?
of R?.
Transcribed Image Text:V = {(x, y) E R² | x = y} u {(x, y) E R² | x = = -2y}. Complete the following statements to determine if V is a subspace of R. (a) V is ? If it is non-empty, give two different examples of vectors in V. If it is empty, then leave the following spaces blank. example 1: aа — example 2: b = Note: Normally, only one example is required to show V is not empty in a proof. (b) V is ? v under vector addition. If it is not closed, enter two vectors a, b E V below, whose sum is not in V. If it is closed, then leave the following spaces blank. a = b = (c) V is ? under scalar multiplication. If it is not closed, enter a scalar k and a vector c E V below, whose product is not in V. If it is closed, then leave the following spaces blank. (OO) k = and c = (d) V ? of R?.
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