If , then the determinant of is?
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4 marks, −1MathematicsMatrices, determinants and linear systemsDeterminants and their propertiesEasyabout 1 min
CUET-PG 2021 Question 48: Matrices, determinants and linear systems
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If A=[2 1; 1 -1], then the determinant of A is? (A) 2 (B) -3 (C) 3 (D) 5
Matrices, determinants and linear systems has come up 102 times in 7 exams since 2006.
What this question tests
This question is on Determinants and their properties, part of Matrices, determinants and linear systems in Mathematics.
Computing determinants and how row and column operations change them.
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