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MathsMediumMCQ2024 · 05 Apr Shift 2

Q75.The area enclosed between the curves y = x|x| and y = x −|x| is : (1) 4 (2) 1 3 (3) 2 (4) 8 3 3

What This Question Tests

This problem tests the knowledge of the Beta function and its relation to definite integrals. It requires recognizing the integral form, performing a substitution, and matching it to the Beta function definition.

Concepts Tested

Definition of Beta functionProperties of definite integralsBinomial expansion

Formulas Used

Beta(m,n) = ∫[0,1] x^(m-1) (1-x)^(n-1) dx

∫(1-x^n) dx

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