MCQMediumJEE Main 2026 · 24 January, Shift 2Nature of Roots & Formation of Equations

Mathematics Question from JEE Main 2026 · 24 January, Shift 2

The smallest positive integral value of aa, for which all the roots of x4ax2+9=0x^4-ax^2+9=0 are real and distinct, is equal to

  • A

    33

  • B

    99

  • C

    77

  • D

    44

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