Mathematics · Quadratic Equations
All the values of k such that the quadratic expression 2kx2 - (4k + 1)x + 2 is negative for exactly three integral values of x, lie in the interval:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1[2, 6)
- 2[-1, 2)
- 3(16, 15)
- 4112, 110)✓
Correct answer
112, 110)
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