(a) f(x) = e'i*, g(x) = e'2*, r1 # r2 (b) ƒ(x) = e"*, g(x) = xe"* %3D

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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2nd order linear differential equations

Show that each pair of functions f and g is linearly independent. Hint: Argue by contradiction. Assume that f and g are not linearly
independent, and draw a conclusion that is clearly false.
(a) f(x) = e"1×, g(x) = e"2×, r1 # r2
(b) f(x) = e"*, g(x) = xe"*
Transcribed Image Text:Show that each pair of functions f and g is linearly independent. Hint: Argue by contradiction. Assume that f and g are not linearly independent, and draw a conclusion that is clearly false. (a) f(x) = e"1×, g(x) = e"2×, r1 # r2 (b) f(x) = e"*, g(x) = xe"*
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