Consider the set R={(a,b)[a,b€R}. sSuppose the following operations are defined on this set. Addition: (X1.y2)® (x2.y2)=(x1+X2Y1+Y2) • Scalar Multiplicasion: CO (x.y)=(cx,¿y) Which of the following axioms for a vector space fail to hold under these operations? O Distributivity of scalar multiplication over vector addition o (c +d)©u=(c ©u)® (d© u) for all scalars C,d and all ordered pairs u = (x.y) o 10 u-u for all u ER? Closure under addition O Additive identity

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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Consider the set R²={(a,b)Da,b ER}. Suppose the following operations are defined on this set.
Addition: (X 1.y 1)® (x 2Y2)=(x1+X2.Y1+Y2)
• Scalar Multiplication: C © (x.y)=(cx,÷y)
Which of the following axioms for a vector space fail to hold under these operations?
O Distributivity of scalar multiplication over vector addition
(c +d)O u=(c ©u)e (dO u) for all scalars C,d and all ordered pairs u=(x.y)
10 u=u for all u ER?
O Closure under addition
Additive identity
QUESTION 15
Find the coordinates of X= (13, 26, 39) relative to the orthonormal basis B =
inR
13
49
29
-78
O b.(x], =| 58
39
61
=| 58
Transcribed Image Text:Consider the set R²={(a,b)Da,b ER}. Suppose the following operations are defined on this set. Addition: (X 1.y 1)® (x 2Y2)=(x1+X2.Y1+Y2) • Scalar Multiplication: C © (x.y)=(cx,÷y) Which of the following axioms for a vector space fail to hold under these operations? O Distributivity of scalar multiplication over vector addition (c +d)O u=(c ©u)e (dO u) for all scalars C,d and all ordered pairs u=(x.y) 10 u=u for all u ER? O Closure under addition Additive identity QUESTION 15 Find the coordinates of X= (13, 26, 39) relative to the orthonormal basis B = inR 13 49 29 -78 O b.(x], =| 58 39 61 =| 58
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