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JEE Advanced Mathematics question

MathematicsDeterminantsJEE Advanced

The sum of two nonintegral roots of

=0

is

Answer: (B)

Solution

gives :

Δ = (x-5) (x-5)Missing \end{vmatrix}\begin{vmatrix} 1 & 2 & 5 0 & x & 3 0

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Question ID VK-108254