वास्तविक मूल वाले 𝑥2 + kx + 16 = 0 के लिए k के सभी मान हैं। 
There are all values of k for 𝑥2 + kx + 16 = 0 having real roots.

  • 1

    8<k≤-8

  • 2

    -8 ≤ k ≤ 8

  • 3

    k≥8

  • 4

    k ≥ -8

Answer:- 1

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