Use the graphs of f(x): = 4 4 119 0 2 4 H f(x)= I i x x-2 4 x-2 20 x² 6 X 4 -00 8 48 to solve the inequality ≤0.
Use the graphs of f(x): = 4 4 119 0 2 4 H f(x)= I i x x-2 4 x-2 20 x² 6 X 4 -00 8 48 to solve the inequality ≤0.
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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Transcribed Image Text:Use the graphs of f(x) =
-4
4
2
119
20
-2
-4
f(x)
i
I
I
I
I
1
X
=x2+x²4 to solve the inequality -2+²-4 ≤0.
x=2
4
a) x -2, x 2, x € R
b) -3 ≤ x < -2,0 < x < 2
c) -3 <x<-2,0 < x < 2
x
6
d) x≤-3,-2 < x≤0,x > 2
X
4
8
X
-
12
x
X
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