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Subjects
Mathematics State Board
Class 10
Relations and Functions
Representation and Types of Functions
11.
Five marks example problems IV
Exercise condition:
5
m.
Let \(f\) be a function \(f: \mathbb{N} \rightarrow \mathbb{N}\) defined by \(f(x) = 3x + 2\), \(x \in \mathbb{N}\).
(i)
Find the images of \(1\), \(2\), \(3\).
(ii)
Find the pre-images of \(29\), \(53\).
(iii)
Identify the type of function.
one-one and into function
one-one and onto function
many-one and onto function
many-one and into function
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