1.If limx→a2x−x2+3a2x+a−2a=2\displaystyle \lim_{x \to a} \frac{2x - \sqrt{x^2 + 3a^2}}{x + a - \sqrt{2a}} = \sqrt{2}x→alimx+a−2a2x−x2+3a2=2 (where a∈R∗a \in \mathbb{R}^*a∈R∗), then aaa is equal toa.13\displaystyle \frac{1}{3}31b.12\displaystyle \frac{1}{2}21c.132\displaystyle \frac{1}{3\sqrt{2}}321d.171717Login to continueOnly logged in users canattempt or see the solution.
