Jee Main
Binomial Theorem
JEE Main 2024 (Online) 31st January Morning Shift
MCQ+4 / -12024
Let \(a\) be the sum of all coefficients in the expansion of \(\left(1-2 x+2 x^2\right)^{2023}\left(3-4 x^2+2 x^3\right)^{2024}\) and \(b=\lim _\limits{x \rightarrow 0}\left(\frac{\int_0^x \frac{\log (1+t)}{t^{2024}+1} d t}{x^2}\right)\). If the equation \(c x^2+d x+e=0\) and \(2 b x^2+a x+4=0\) have a common root, where \(c, d, e \in \mathbb{R}\), then \(\mathrm{d}: \mathrm{c}:\) e equals
