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amcda213040
26.06.2019 •
Mathematics
The roots of the equation are 2+9i and 2-9i. what is the value of c? ![x^2-4x+c=0](/tex.php?f=x^2-4x+c=0)
![c= ?](/tex.php?f=c= ? )
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Ответ:
Ответ:
B--StartFraction pi Over 2 EndFraction radians
Step-by-step explanation: