Mathematics · Quadratic Equations
Find the set of values of k for which the equation x2 + 5kx + 16 = 0 has no real roots.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-85 < k < 85✓
- 2-83 < k < 0
- 3k > 87
- 40 < k < 83
Correct answer
-85 < k < 85
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