The real zeros of the quintic polynomial f (x)=x' – 3xr' – 27x² +81 are: {-V5,0, V5}. d. {-1,0,1},x=3(multiplicity 2). b. {-V5,-1,0,1,3). {-13,0, V3},x=1(multiplicity 2). e. {0},x= /3(multiplicity 2), x = 1(multiplicity 2). a. с.

Advanced Engineering Mathematics
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Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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5. The real zeros of the quintic polynomial f (x)=x' – 3x – 27x² +81 are:
{-13,0, V3).
d. {-1,0,1},x= 3 (multiplicity 2).
b. {-V5,-1,0.1. V3).
{-V3,0, V3},x=1(multiplicity 2).
e. {0},x= V3 (multiplicity 2),x = 1(multiplicity 2).
а.
с.
Transcribed Image Text:5. The real zeros of the quintic polynomial f (x)=x' – 3x – 27x² +81 are: {-13,0, V3). d. {-1,0,1},x= 3 (multiplicity 2). b. {-V5,-1,0.1. V3). {-V3,0, V3},x=1(multiplicity 2). e. {0},x= V3 (multiplicity 2),x = 1(multiplicity 2). а. с.
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