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Tamil Nadu Board of Secondary EducationHSC Science Class 11

Let A = {a, b, c} and R = {(a, a), (b, b), (a, c)}. Write down the minimum number of ordered pairs to be included to R to make it symmetric

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Question

Let A = {a, b, c} and R = {(a, a), (b, b), (a, c)}. Write down the minimum number of ordered pairs to be included to R to make it symmetric

Sum
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Solution

Given A = {a, b, c}

R = {(a, a), (b, b), (a, c)}

The minimum ordered pair to be included to R in order to make it symmetrical is (c, a).

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Chapter 1: Sets, Relations and Functions - Exercise 1.2 [Page 18]

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Samacheer Kalvi Mathematics - Volume 1 and 2 [English] Class 11 TN Board
Chapter 1 Sets, Relations and Functions
Exercise 1.2 | Q 3. (ii) | Page 18

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