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Question
If `[(2 + "x", 3,4),(1,-1,2),("x", 1,-5)]` is singular matrix, ten x is ____________.
Options
`13/25`
`-25/13`
`5/13`
`25/13`
MCQ
Fill in the Blanks
Solution
If `[(2 + "x", 3,4),(1,-1,2),("x", 1,-5)]` is singular matrix, ten x is `underline(-25/13)`.
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