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Give an example of two non-zero 2xx2 ...

Give an example of two non-zero `2xx2` matrices `A` and `B` such that `A B=O` .

Text Solution

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Let two non zero matrix as `A=[(2,0),(3,0)]` and `B=[(0,0),(1,5)] `
Then
`AB=[(2,0),(3,0)][(0,0),(1,5)] `
`AB=[(0,0),(0,0)]`
`AB=O`
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