Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 10th
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Let A = {1, 2, 3, 4} and B = N. Let f : A → B be defined by f(x) = x3 then, find the range of f - Mathematics

Sum

Let A = {1, 2, 3, 4} and B = N. Let f : A → B be defined by f(x) = x3 then, find the range of f

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Solution

A = {1, 2, 3, 4}

B = {1, 2, 3, 4, 5, ….}

f(x) = x3

f(1) = 13 = 1

f(2) = 23 = 8

f(3) = 33 = 27

f(4) = 43 = 64

Range = {1, 8, 27, 64}

Concept: Functions
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Samacheer Kalvi Mathematics Class 10 SSLC Tamil Nadu State Board
Chapter 1 Relations and Functions
Exercise 1.4 | Q 6. (i) | Page 25
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