Question 53 Answer and Explanation _ACT April 2014 Form 71H Math Section

Question 53 Answer and Explanation _ACT April 2014 Form 71H Math Section

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53. The product of 2 numbers is 25. If 1 of the numbers is the complex number 4 + 3i, what is the other number?

A. 21 - 3i

B. $\frac{4}{25}+\frac{3}{25}i$

C. 4 - 3i

D. 100 + 75i

E. $\frac{100}{7}-\frac{75}{7}i$

Answer and Explanation

Your Answer is

Correct Answer is C

Explanation