Aley726
24.06.2019 •
Mathematics
Use the discriminant to describe the roots of each equation. then select the best description. 3x2 - 10 = 0 double root real and rational root real and irrational root imaginary root
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Ответ:
2 real roots
Step-by-step explanation:
To find the number of real roots for a quadratic, we apply the discriminate. The discriminate is the inside portion of the square root from the quadratic formula.
• yields 2 real roots
• yields 1 real root
•[tx]b^2-4ac<0[/tex] yields no real roots
where a=3, b=0, and c=-10
has 2 real roots
Ответ: