(a) Show that the vectors v₁ = (1,-1,2), v₂ = (2,-1,3) and v3 = (3,c + 1,2 c) do not span R³ and describe geometrically span{v1, v2, v3}. Does the set {v1, U2, U3} construct a basis for R³ ? Explain. (b) Find the Wronskian of the functions f₁(x) = (c + 1)eªr and f2(x) = er where a, b € R. Determine the condition(s) on a, b such that these functions are linearly independent on any interval.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Linear algebra: c=4 please asap
(a) Show that the vectors v₁ = (1,-1,2), v₂ = (2,-1, 3) and v3 = (3,c + 1,2 c) do not span
R³ and describe geometrically span{v1, U2, U3}. Does the set {v1, U2, U3} construct a basis for
R³ ? Explain.
(b) Find the Wronskian of the functions fi(x) = (c+ 1)ea and f2(x) = ex where a, b € R.
Determine the condition(s) on a, b such that these functions are linearly independent on any
interval.
Transcribed Image Text:(a) Show that the vectors v₁ = (1,-1,2), v₂ = (2,-1, 3) and v3 = (3,c + 1,2 c) do not span R³ and describe geometrically span{v1, U2, U3}. Does the set {v1, U2, U3} construct a basis for R³ ? Explain. (b) Find the Wronskian of the functions fi(x) = (c+ 1)ea and f2(x) = ex where a, b € R. Determine the condition(s) on a, b such that these functions are linearly independent on any interval.
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