Free SAT Practice Questions

Question 1 of 1
ID: SAT-ATIM-2
Section: Math - Additional Topics in Math
Topics: Advanced topics in math; Complex numbers
Difficulty level: Medium

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If $z=\dfrac{5 -2i}{1 + i}$, which of the following options is equivalent to $z,$ where the imaginary number $i$ is such that $i^2=-1$? (without calculator)

A$0$
B$i$
C$\dfrac{7\left(1- i\right)}{2}$
D$\dfrac{3 - 7i}{2}$