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Test Title:

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 Adding and Subtracting Complex Numbers
  • Q1:
    1 pts
    Add: $(2 + 3i) + (3-4i)$

    5+7i

    5-7i

    5+i

    5-i

  • Q2:
    1 pts
    Add: $(-5-11i) + (4-6i)$

    1-5i

    1-17i

    -1-17i

    -1-5i

  • Q3:
    1 pts
    Subtract: $(5-3i) - (3-2i)$

    2-i

    2+i

    2-5i

    2+5i

  • Q4:
    1 pts
    Subtract: $(-1-i) - (3-5i)$

    4-4i

    -4+4i

    -2+4i

    2-4i

  • Q5:
    2 pts
    Simplify expression $2(1-i) - 3(3-5i)$

    -11+17i

    -7-13i

    -7+13i

    11-17i

  • Q6:
    2 pts
    Simplify expression $-3(5-2i) - 4(2-i)$

    -23+10i

    -23-10i

    17+10i

    17-10i

  • Q7:
    2 pts
    Which point represents the sum of complex numbers $z1$ and $z2$.

    A

    B

    C

    D

  • Q8:
    2 pts
    Which point represents the sum of complex numbers $z1$ and $z2$.

    A

    B

    C

    D

  • Q9:
    2 pts
    Which point represents the difference of complex numbers $z1$ and $z2$.

    A

    B

    C

    D

  • Q10:
    2 pts
    Which point represents the difference of complex numbers $z1$ and $z2$.

    A

    B

    C

    D