3. Which of the following polynomials is an element in the span of the polynomials 1 + x + x³ and x + x²? (a) 3+x²+2x4 (b) 2+x-3x² + x³ (c) 2 + x + x³ (d) 3+x2x² + 3x³

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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answer #3 only thank you
2. The subspace
(8-8)
in R³ is a plane whose equation is
x+y+z=o
x-2=0
y-z=o
(a)
x-2y+z=0
(c) ry-2--0
3. Which of the following polynomials is an element in the span of the polynomials 1 + x + x³
and x + x²?
(a) 3+x²+2x4
(b) 2+x-3x² + x³
(c) 2+x+x³
(d) 3+x2x² + 3x³
Transcribed Image Text:2. The subspace (8-8) in R³ is a plane whose equation is x+y+z=o x-2=0 y-z=o (a) x-2y+z=0 (c) ry-2--0 3. Which of the following polynomials is an element in the span of the polynomials 1 + x + x³ and x + x²? (a) 3+x²+2x4 (b) 2+x-3x² + x³ (c) 2+x+x³ (d) 3+x2x² + 3x³
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