Explain Solution R.D.Sharma Class 12 Chapter 4 Algebra of Matrices Exercise Multiple Choice Questions Question 32 maths Textbook Solution.
Answer: The correct option is (A).
Given:
Solution:
Trace of A, i.e,
Thus, the correct option is (A).
‘You ruined my career’: Students hit back at CBSE over 'abrupt' removal of additional subjects
‘Careers are at stake’: CBSE removes additional subject option for private students without prior notice
CBSE eases APAAR ID mandate for board exams 2026 over lack of parental consent, technical issues
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now