Which is Correct According to Matrix :

If
math 53

then which of the following is/are correct?
1. A and B commute.
2. AB is a null matrix.
Select the correct answer using the code given below:

  1. 1 only
  2. 2 only
  3. Both 1 and 2
  4. Neither 1 nor 2
Anurag Mishra Professor Asked on 3rd October 2015 in Maths.
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