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allisonxyooj22
23.12.2019 •
Mathematics
Use the discriminant to determine the number and type of solutions the equation has.
x2 + 8x + 12 = 0
question 8 options:
no real solution
one real solution
two rational solutions
two irrational solutions
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Ответ:
64-48=16
So there will be two real rational solutions.
The rule:
If discriminant<0, there are no real solutions (although there are two imaginary solutions)
If discriminant=0, there is only one real solution.
If discriminant>0, there are two real solutions.
Ответ: