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Write the following sets in the roaster form:E = {w∣w-2w+3=3,w∈R} - Mathematics

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Question

Write the following sets in the roaster form:
E = `{w | (w - 2)/(w + 3) = 3, w ∈ R}`

Sum
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Solution

Given: E = `{w | (w - 2)/(w + 3) = 3, w ∈ R}`

To find: Roster form of given set

`(w - 2)/(w + 3)` = 3

⇒ w – 2 = 3(w + 3)

⇒ w – 2 = 3w + 9

⇒ 3w – w = – 9 – 2

⇒ 2w = –11

⇒ w = `- 11/2`

So, E = `{- 11/2}`

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Chapter 1: Sets - Exercise [Page 13]

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NCERT Exemplar Mathematics [English] Class 11
Chapter 1 Sets
Exercise | Q 2.(ii) | Page 13

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