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Tests in Complex Numbers

There are 6 tests inside this topic. Click the button below to change currently active quiz.

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Current: Test in Dividing Complex Numbers
  • Q1:
    1 pts
    Divide. Write in the form $a + bi$. $$\frac{1}{i}=$$

    1

    -1

    i

    -i

  • Q2:
    2 pts
    Write quotient in the form $a + bi$. $$\frac{10 + 5i}{5}$$

    2+i

    2-i

    2i

    -2i

  • Q3:
    2 pts
    Write quotient in the form $a + bi$. $$\frac{5}{2+i}$$

    2+i

    2-i

    2i

    -2i

  • Q4:
    2 pts
    Divide. Write in the form $a + bi$. $$\frac{13}{2+3i}$$

    2-3i

    2+3i

    3-2i

    3+2i

  • Q5:
    2 pts
    Divide. Write in the form $a + bi$. $$\frac{2+2i}{1-i}$$

    2

    -2

    2i

    -2i

  • Q6:
    3 pts
    Divide. Write in the form $a + bi$. $$\frac{2+i}{1-i}$$
    $\frac{3}{2} - \frac{1}{2}i$
    $\frac{1}{2} + \frac{3}{2}i$
  • Q7:
    3 pts
    Divide. Write in the form $a + bi$. $$\frac{6\sqrt{2}+6i}{\sqrt{2}-i}$$
    $2 - 4\sqrt{2}i$
    $2 + 4\sqrt{2}i$
    $-2 - 4\sqrt{2}i$