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Question
If `abs((2"x", -1),(4,2)) = abs ((3,0),(2,1))` then x is ____________.
Options
3
`2/3`
`3/2`
`-1/4`
MCQ
Fill in the Blanks
Solution
If `abs((2"x", -1),(4,2)) = abs ((3,0),(2,1))` then x is `underline(-1/4)`.
Explanation:
as `abs((2"x", -1),(4,2)) = abs ((3,0),(2,1))`
`=> 4"x" + 4 = 3 - 0`
`=> "x" = -1/4`
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