7 Jan 2021 Question of the Day By Maths Grinds /Posted Bystephen/Comments0 Prove that $e^a (b-a) < e^b – e^a < e^b(b-a)$ for all $a<b$ in $\mathbb{R}$. https://mathsgrinds.ie/wp-content/uploads/2021/01/2021-01-06_22-34-46.mp4