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If the set of all \(\mathrm{a} \in \mathbf{R}\), for which the equation \(2 x^2+(a-5) x+15=3a\) has no real root, is the…

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If the set of all \(\mathrm{a} \in \mathbf{R}\), for which the equation \(2 x^2+(a-5) x+15=3a\) has no real root, is the interval \((\alpha, \beta)\) and \(\mathrm{X}=\{x \in Z: \alpha

a

2129

b

2119

c

2109

d

2139

🔒
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