csat-suneung 2020 Q6

csat-suneung · South-Korea · csat__math-humanities 3 marks Solving quadratics and applications Sufficient/necessary condition or logical relationship involving a quadratic

For two conditions on real number $x$: $$\begin{aligned} & p : x = a , \\ & q : 3 x ^ { 2 } - a x - 32 = 0 \end{aligned}$$ What is the value of positive $a$ such that $p$ is a sufficient condition for $q$? [3 points]
(1) 1
(2) 2
(3) 3
(4) 4
(5) 5

For two conditions on real number $x$:
$$\begin{aligned}
& p : x = a , \\
& q : 3 x ^ { 2 } - a x - 32 = 0
\end{aligned}$$
What is the value of positive $a$ such that $p$ is a sufficient condition for $q$? [3 points]\\
(1) 1\\
(2) 2\\
(3) 3\\
(4) 4\\
(5) 5

Paper Questions

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