1. Chapter 9 Class 12 Differential Equations
  2. Serial order wise
  3. Ex 9.3
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Ex 9.3, 23 (MCQ) - Chapter 9 Class 12 Differential Equations

Last updated at Dec. 16, 2024 by Teachoo

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Ex 9.3, 23 The general solution of the differential equation ๐‘‘๐‘ฆ/๐‘‘๐‘ฅ=๐‘’^(๐‘ฅ+๐‘ฆ) is (A) ๐‘’^๐‘ฅ+๐‘’^(โˆ’๐‘ฆ)=๐ถ (B) ๐‘’^๐‘ฅ+๐‘’^๐‘ฆ=๐ถ (C) ๐‘’^(โˆ’๐‘ฅ)+๐‘’^๐‘ฆ=๐ถ (D) ๐‘’^(โˆ’๐‘ฅ)+๐‘’^(โˆ’๐‘ฆ)=๐ถ ๐‘‘๐‘ฆ/๐‘‘๐‘ฅ = ๐‘’^(๐‘ฅ + ๐‘ฆ) ๐‘‘๐‘ฆ/๐‘‘๐‘ฅ = ๐‘’^(๐‘ฅ ) ๐‘’^( ๐‘ฆ) ๐’…๐’š/๐’†^๐’š = ๐’†^(๐’™ ) ๐’…๐’™ Integrating both sides โˆซ1โ–’๐‘’^(โˆ’๐‘ฆ) ๐‘‘๐‘ฆ= โˆซ1โ–’๐‘’^๐‘ฅ ๐‘‘๐‘ฅ ใ€–โˆ’๐’†ใ€—^(โˆ’๐’š) = ๐’†^๐’™+๐’„ ๐‘’^๐‘ฅ + ๐‘’^(โˆ’๐‘ฆ) = C So, the correct answer is (a)
  1. Chapter 9 Class 12 Differential Equations
  2. Serial order wise

    3. Ex 9.3

    Ex 9.4 →
Ex 9.4 →
Chapter 9 Class 12 Differential Equations
Serial order wise

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo