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OpenStudy (anonymous):
true or false? b^2 - 4ac > 0 means the root is real.
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OpenStudy (alexwee123):
it means that there are 2 real solutions
OpenStudy (alexwee123):
so yes
OpenStudy (anonymous):
yes root is real.
OpenStudy (alexwee123):
b^2 - 4ac < 0 b^2 - 4ac = 0 1 real solution
OpenStudy (alexwee123):
b^2 - 4ac < 0 no real solutions :/
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OpenStudy (anonymous):
it is true
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