Mathematics, 03.02.2020 19:04 steven0448
Use the discriminant to describe the roots of each equation. then select the best description.
x^2-5x+7=0
a.) double root
b.) real and rational roots
c.) real and irrational roots
d.) non-real roots
Answers: 1
, the discriminant is 
. In this question:
, there are no real roots. 
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Use the discriminant to describe the roots of each equation. then select the best description.
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