Question

The set of values of a for which the inequality $x^2+ax+a^2+6a<0$ is satisfied for all values of x lies in the interval:

• A. (1 , 2 )
• B. [1 , 3 ]
• C. [-7 , 4]
• D. None of these

Answer 1

Answer: (A)

(1 , 2 )

The set of values $=(1,2)$

Option $\left(A\right)$ is correct answer.