Questions
Let A and B be two 2x2 matrices. Consider the statements
(i) or
(ii)
(iii)
Then
detailed solution
Correct option is B
(i) is false. If A=0 10 −1 and B=1 10 0, thenAB=0 00 0=OThus, AB=O⇒A=O or B=O(iii) is false since matrix multiplication is not commutative.(ii) is true as product AB is an identity matrix, if and only if B is inverse of the matrix A.Similar Questions
If , then is
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests