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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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