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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: The powers of Complex Numbers
  • Q1:
    1 pts
    Is the following statement true or false? $$i^2 = -1$$
  • Q2:
    1 pts
    Is the following statement true or false? $$i^4 = 1$$
  • Q3:
    2 pts
    Find $i^6$.
    $1$
    $-1$
    $i$
    $-i$
  • Q4:
    3 pts
    Find $i^{23}$.
    $1$
    $-1$
    $i$
    $-i$
  • Q5:
    2 pts
    Find $(1+i)^2$.
    $2$
    $-2$
    $2i$
    $-2i$
  • Q6:
    3 pts
    Find $(1+i)^{10}$.
    $32$
    $-32$
    $32i$
    $-32i$
  • Q7:
    2 pts
    Find $(1-i)^2$.
    $2$
    $-2$
    $2i$
    $-2i$
  • Q8:
    3 pts
    Find $(1-i)^{12}$.
    $64$
    $-64$
    $64i$
    $-64i$
  • Q9:
    2 pts
    Find $i^{-1}$.
    $1$
    $-1$
    $i$
    $-i$
  • Q10:
    2 pts
    Find $i^{-15}$.
    $1$
    $-1$
    $i$
    $-i$