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JEE Advanced Mathematics question

MathematicsDeterminantsJEE Advanced

is equal to

Answer: (A)

Solution

makes every entry of equal to :

Δ = (x+3)Missing \end{vmatrix}\begin{vmatrix} 1 & 1 & 1 1 & 1+x & 1 1 & 1

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Question ID VK-108249