# Example 12 - Chapter 4 Class 12 Determinants

Last updated at May 29, 2018 by Teachoo

Last updated at May 29, 2018 by Teachoo

Transcript

Example 12 Without expanding, prove that = + + z + 1 1 1 = 0 + + z + 1 1 1 Applying R1 R1 + R2 = = + + + + + + z 1 1 1 = (x + y + z) 1 1 1 1 1 1 C1 and C3 is same = 0

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Example 12 You are here

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Chapter 4 Class 12 Determinants

Serial order wise

About the Author

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.