Learn

Friday, 9 October

JEE Main Maths · Determinants

Commutativity of Adjoint and Inverse

Commutativity of Adjoint and Inverse (Determinants) was asked once in the 42 JEE Main shifts Lumi analysed, in 2025. 1 of the 1 had a numerical answer.

Times asked
1
in 1 shift
Years
2025
Usual format
Numerical value
Multi-step
Pattern
New since 2024
asked once so far

How it is asked

  • Determinant of adjoint and inverse expression

Difficulty

Easy 0Medium 0Hard 1

Every time it came

The question

Newest first, each with its options and official answer.

  1. 3 Apr 2025, Shift 2 · Q22Let I be the identity matrix of order 3×33 \times 3 and for the matrix…HardNumerical value