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JEE Advanced Mathematics question

MathematicsTrigonometric EquationsJEE Advanced

Not in JEE Main syllabus

The sum of all the solutions of the equation

x·(+x)·(-x)=Missing argument for \frac\frac14, x

is

Answer: (B)

Solution

Using :

(+x)(-x)=Missing argument for \tfrac\tfrac14-x=x-Missing argument for \tfrac\tfrac34 .

So the left side is $ x(x-Missing argument for \frac\frac34)=Missing argument for \dfrac\dfrac{4

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Question ID VK-108549