Ex 4.1,1 - Chapter 4 Class 12 Determinants

Last updated at August 21, 2026 by

Ex 4.1, 1 - Evaluate |2 4 -5 -1| - Class 12 Determinants - Ex 4.1

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Ex 4.1, 1 Evaluate the determinants |■8(2&4@−5&−1)| [■8(𝟐&𝟒@−𝟓&−𝟏)] = 2(−1) − (−5)(4) = −2 + 20 = 18

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