Suppose the functions f, g, h, r and I are defined as follows: f (x) = log+log x 3 g(x) √(x+3)² h(x) = 5x - 2x² r (x) 23x-1-2x+2 = l (x) √x-2 1.1 Write down D;, the domain off and then solve the equation f(x) = -logVx. 1.2 Write down D, and then solve the equation g(x) < 2

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Suppose the functions f, g, h, r and I are defined as follows:
f(x) = log3+ log x
3
g(x)
√(x+3)²
h(x)
= 5x - 2x²
r (x)
23x-1-2x+2
=
l (x)
=
√x-2
1.1 Write down Dr, the domain off and then solve the equation f(x) = -log vx.
1.2 Write down Dg and then solve the equation g(x) < 2
Transcribed Image Text:Suppose the functions f, g, h, r and I are defined as follows: f(x) = log3+ log x 3 g(x) √(x+3)² h(x) = 5x - 2x² r (x) 23x-1-2x+2 = l (x) = √x-2 1.1 Write down Dr, the domain off and then solve the equation f(x) = -log vx. 1.2 Write down Dg and then solve the equation g(x) < 2
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