Question

Which of the following can be calculated from the given matrices
A= [ 1 2] B=[1 2 3]
3 4 4 5 6
5 6 7 8 9

, (i) A2 (ii) B2 (iii) AB (iv) BA

(1) (i) and (ii) only (2) (ii) and (iii) only
(3) (ii) and (iv) only (4) all of these

Answer 1

may be (2) is correct......

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