Example 5 - Find x for which |3 x x 1| = |3 2 4 1| - Examples

  1. Chapter 4 Class 12 Determinants
  2. Serial order wise
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Example 5 Find values of x for which 3 x x 1 = 3 2 4 1 Given 3 x x 1 = 3 2 4 1 Putting values 3 x2 = 5 x2 = 5 3 x2 = 8 x2 = 8 x = 8 = 2 2 2 = 2 2 Hence value of x is 2

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.