1.Let S={x:x∈R and (3+2)x2−4+(3−2)x2−4=10}S = \left\{ x : x \in \mathbb{R} \text{ and } (\sqrt{3} + \sqrt{2})^{x^2 - 4} + (\sqrt{3} - \sqrt{2})^{x^2 - 4} = 10 \right\}S={x:x∈R and (3+2)x2−4+(3−2)x2−4=10}. Then n(S)n(S)n(S) is equal toa.222b.444c.666d.000Login to continueOnly logged in users canattempt or see the solution.