2.04 Complex numbers and operations
Adaptive
Worksheet
Interactive practice questions
Answer the following.
a
By definition, what is the number $i$i equal to?
b
Therefore, what does $i^2$i2 equal?
Easy
< 1min
$\sqrt{-25}=5i$√−25=5i. True or false?
Easy
< 1min
Express $\sqrt{-36}$√−36 in terms of $i$i.
Easy
< 1min
Express $\sqrt{-80}$√−80 in terms of $i$i.
Easy
1min
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