Find the Interval(s) for B Such That the Following Equation $x ^ { 2 } + b x + 6 = 0$

question 336

Multiple Choice

Find the interval(s) for b such that the following equation has at least one real solution
$x ^ { 2 } + b x + 6 = 0$ .

• A) \(( - \infty , - \sqrt { 24 } ] \cup [ \sqrt { 24 } , \infty )\)
• B) \(( - \infty , - \sqrt { 24 } ] \cap [ \sqrt { 24 } , \infty )\)
• C) \(( - \infty , \sqrt { 24 } ] \cup ( \sqrt { 24 } , \infty )\)
• D) \(( - \infty , - \sqrt { 24 } ) \cup [ - \sqrt { 24 } , \infty )\)
• E) \(( - \infty , \sqrt { 24 } ] \cap [ \sqrt { 24 } , \infty )\)

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