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JEE MATHEMATICS MCQ: DEFINITE INTEGRATION

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Application +4 | -1
Let β(m,n)=∫01xm−1(1−x)n−1dx,m,n>0.\beta(m, n)=\int\limits_{0}^1 x^{m-1}(1-x)^{n-1} d x, m, n>0. If ∫01(1−x10)20dx=a×β(b,c),\int\limits_{0}^1\left(1-{x}^{10}\right)^{20} {dx}={a} \times \beta({b}, {c}), then 100(a+b+c)100({a}+{b}+{c}) equals
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Correct option: D
2120
Option D (2120) is correct because the integral is evaluated using substitution and the properties of the Beta function.

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