If ^ -1 x= (0<x<1) and ^ -1 (2x 1-x^2 )+ ^ -1 ( 1 2x^2-1 )= 2 3 then is

MHT CET 2024 Mathematics question

If and then is

Answer: (B)

with . Then and , so (as , ). Case : , so

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Question ID VK-095528