Test - TCAP Success ALGEBRA 2 EOC Chapter 5

1 pt DOK: 2

What is $\frac{- 9 - 2 i}{3 - i} + \frac{2 + 7 i}{1 - 4 i}$ ?

$- \frac{137}{34} - \frac{21}{34} i$

$- \frac{137}{34} + \frac{21}{34} i$

$\frac{137}{34} - \frac{21}{34} i$

$\frac{137}{34} + \frac{21}{34} i$

1 pt DOK: 2

What is the complex conjugate of $\frac{1}{10} - \frac{3}{10} i$ ?

$- \frac{1}{10} - \frac{3}{10} i$

$- \frac{1}{10} + \frac{3}{10} i$

$\frac{1}{10} - \frac{3}{10} i$

$\frac{1}{10} + \frac{3}{10} i$

1 pt DOK: 2

What is (8-18i)-(-3-13i)?

5-31i

5-5i

11-31i

11-5i

1 pt DOK: 2

What is $(4 - i) - (8 + \frac{1}{2} i) \times {(2 + 6 i)}^{2}$ ?

-272-177i

-264-175i

272-177i

264-175i

1 pt DOK: 2

What is $(- \frac{5}{6} - \frac{1}{3} i) + (\frac{1}{2} + \frac{1}{6} i)$ ?

$- \frac{1}{3} - \frac{1}{6} i$

$- \frac{1}{3} + \frac{1}{6} i$

$\frac{1}{3} - \frac{1}{6} i$

$\frac{1}{3} + \frac{1}{6} i$

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