NDA2013MathematicsMatricesActual
The determinant of an orthogonal matrix is
Options
- A1
- B2
- C0
- D2
Correct answer
A. 1
Step-by-step solution
aligned & AA ^ T = I & | AA ^ T |=1 aligned aligned & |A|^2=1 & |A|= 1 aligned
Quantrex AcademyJEE · NEET · NDA PYQs with solutions
Open app
A. 1
aligned & AA ^ T = I & | AA ^ T |=1 aligned aligned & |A|^2=1 & |A|= 1 aligned