Mathematics · Quadratic Equations
If the quadratic equation x2 − 4ax + (b + 1) = 0, where a and b are real constants, has no real roots, then which of the following conditions is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1b > (a + 1)(a − 1)
- 2b > (2a + 1)(2a − 1)✓
- 3b < (2a + 1)(2a − 1)
- 4b < (a + 1)(a − 1)
Correct answer
b > (2a + 1)(2a − 1)
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