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If A= ( array ll 1 & 2 2 & 3 array ) and B= ( array ll 1 & 0 1 & 0 array ) then what is determinant of A B ?

Options

  1. A0
  2. B1
  3. C10
  4. D20

Correct answer

A. 0

Step-by-step solution

aligned & [ array ll 1 & 2 2 & 3 array ] [ array ll 1 & 0 1 & 0 array ] & AB = [ array ll 3 & 0 5 & 0 array ] & ( AB )=0 . aligned

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