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Quadratic Equation and Inequalities question

2023 · 1 Feb · Shift 1 · Q27
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  5. /2023 · 1 Feb · Shift 1 · Q27

Quadratic Equation and Inequalities question

2023 · 1 Feb · Shift 1 · Q27

JEE MainMathematicsQuadratic Equation and InequalitiesMCQ+4 / −1
Let S={x:x∈R and (3+2)x2−4+(3−2)x2−4=10}S = \left\{ {x:x \in \mathbb{R}\,\mathrm{and}\,{{(\sqrt 3 + \sqrt 2 )}^{{x^2} - 4}} + {{(\sqrt 3 - \sqrt 2 )}^{{x^2} - 4}} = 10} \right\}S={x:x∈Rand(3​+2​)x2−4+(3​−2​)x2−4=10}. Then n(S)n(S)n(S) is equal to
  1. A
    6
  2. B
    4
  3. C
    0
  4. D
    2
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