फलन $f(x) = \sqrt{3-x} + \sqrt{2+x}$ का परिसर (range) है

  • A
    $[\sqrt{5}, \sqrt{10}]$
  • B
    $[2\sqrt{2}, \sqrt{11}]$
  • C
    $[\sqrt{5}, \sqrt{13}]$
  • D
    $[\sqrt{2}, \sqrt{7}]$

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