📐 Mathematics · Determinants · JEE

The determinant of [[2, 3], [4, 6]] is:

Answer: 0.

Correct answer: A. 0

Explanation: (2)(6) − (3)(4) = 12 − 12 = 0.

Concept context

Evaluation of determinants, cofactors, adjoint, inverse of matrix, Cramer's rule and area applications. Always in board and JEE.