5. a) Define the following with an example: i) Domain of a function ii) One – to – one function b) A function f is defined on the set of real numbers by i) Write down the domain of f. ii) Show that f is a one – to - one function. iii) Find the inverse of the function f. c) Given the function f(x) = x2 , g(x) = 3x – 4, find the composite function (where means followed by g) d) A functionf is defined on the set N of natural numbers by f(0) = 2, f(2) = 5 and f(n) = 2 f(n - 1) + 3 f(n - 2) + f(n - 3) for all n 3 3. Find f(4). %3D 10:47 AM

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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5. a) Define the following with an
example:
i) Domain of a function
ii) One – to – one function
b) A function f is defined on the set
of real numbers by
i) Write down the domain of f.
ii) Show that f is a one – to - one
function.
iii) Find the inverse of the function
f.
c) Given the function f(x) = x2
, g(x) = 3x – 4, find the composite
function (where means followed by
g)
d) A functionf is defined on the set
N of natural numbers by
f(0) = 2, f(2) = 5 and f(n) = 2 f(n - 1)
+ 3 f(n - 2) + f(n - 3)
for all n 3 3. Find f(4).
%3D
%D
10:47 AM
Transcribed Image Text:5. a) Define the following with an example: i) Domain of a function ii) One – to – one function b) A function f is defined on the set of real numbers by i) Write down the domain of f. ii) Show that f is a one – to - one function. iii) Find the inverse of the function f. c) Given the function f(x) = x2 , g(x) = 3x – 4, find the composite function (where means followed by g) d) A functionf is defined on the set N of natural numbers by f(0) = 2, f(2) = 5 and f(n) = 2 f(n - 1) + 3 f(n - 2) + f(n - 3) for all n 3 3. Find f(4). %3D %D 10:47 AM
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