Finding determinant of a 2x2 matrix
Finding Determinant
Important things to note in Determinants
Example 1
Question 16 (MCQ) Deleted for CBSE Board 2025 Exams
Ex 4.1,1 You are here
Ex 4.1, 2 (i)
Ex 4.1, 3 Important
Example 2
Ex 4.1, 8 (MCQ)
Example 5 Important
Ex 4.1, 7 (i) Important
What is the difference between Matrix & Determinant?
Finding determinant of a 2x2 matrix
Last updated at April 16, 2024 by Teachoo
Ex 4.1, 1 Evaluate the determinants |■8(2&4@−5&−1)| [■8(𝟐&𝟒@−𝟓&−𝟏)] = 2(−1) − (−5)(4) = −2 + 20 = 18