Hey I need help with this problem pls.
Which expression is equal to 2√-28?
−4√7
<...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 24.08.2021 23:00, emberjohnson26
Hey I need help with this problem pls.
Which expression is equal to 2√-28?
−4√7
−4i√7
4i√7
4√7i
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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