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Let R = {(A, A3) : a is a Prime Number Less than 5} Be a Relation. Find the Range of R. [Cbse 2014]

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Question

Let R = {(a, a3) : a is a prime number less than 5} be a relation. Find the range of R.

Sum
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Solution

We have,
R = {(a, a3) : a is a prime number less than 5}

Or,
R = {(2, 8), (3, 27)}

So, the range of R is {8, 27}.

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Chapter 1: Relations - Exercise 1.3 [Page 30]

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R.D. Sharma Mathematics Volume 1 and 2 [English] Class 12
Chapter 1 Relations
Exercise 1.3 | Q 18 | Page 30

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