lilpeepxliltracy
22.07.2019 •
Mathematics
Arandom drawing will determine which 3 people in a group of 9 will win concert tickets. what is the probability that you and your 2 friends will win the tickets?
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Ответ:
Ответ:
The numbers are --> x = -4 + √21 i and x = -4 — √21 i
See the attachment for my step-by-step explanation
(solution is in red box)