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If A =[0220], then A2 is ____________. -

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Question

If A `= [(0,2),(2,0)],` then A2 is ____________.

Options

  • `[(0,4),(4,0)]`

  • `[(4,0),(4,0)]`

  • `[(0,4),(0,4)]`

  • `[(4,0),(0,4)]`

MCQ
Fill in the Blanks

Solution

If A `= [(0,2),(2,0)],` then A2 is `underline([(4,0),(0,4)])`.

Explanation:

as `"A"^2 = [(0,2),(2,0)][(0,2),(2,0)]`

`= [(4,0),(0,4)]`

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