JEE Advanced 2020 Concept Recapitulation Test 2 Paper 1

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Question : 49 of 54
 
Marks: +1, -0
In a triangle ABC, the equation of the side BC is 2x−y=3 and its circumcentre and orthocentre are at (2,4) and (1,2) respectively. The value of √61‌sin‌B‌sin‌C′ is equal to.
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