Question 25 Answer and Explanation _ACT April 2005 Form 60E Math Section

Question 25 Answer and Explanation _ACT April 2005 Form 60E Math Section

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25. What is the solution set of the equation 4x²- 9 = 0?

A. $\left\{{-\sqrt{2},\,\sqrt{2}}\right\}$

B. $\left\{{-\frac{3}{2},\,\frac{3}{2}}\right\}$

C. $\left\{{-\sqrt{3},\,\sqrt{3}}\right\}$

D. {-2,2}

E. $\left\{{\frac{9}{4}}\right\}$

Answer and Explanation

Your Answer is

Correct Answer is B

Explanation

Solve quadratic equations in one variable.