JEE PYQ: Definite Integration Question 7
Question 7 - 2021 (17 Mar Shift 2)
Let $I_n = \int_1^e x^{19}(\log|x|)^n,dx$, where $n \in \mathbb{N}$. If $(20),I_{10} = \alpha I_9 + \beta I_8$, for natural numbers $\alpha$ and $\beta$, then $\alpha - \beta$ equal to ______.