Consider the following statements in respect of square matrices A arid B of same order l If AB is a ...........

Mathematics (NDA) Matrices and Determinants

Consider the following statements in respect of square matrices A arid B of same order:

l. If AB is a null matrix, then a; least one of A and B is a null matrix.

2. If AB is. an identity matrix, then BA=AB.

Which of the above statements is/are correct?

This questions was previously asked in

2022 NDA -1 Math

1 only

2 only

Both 1 and 2

Neither 1 nor 2

2 only

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