Mathematics

Mathematics, 03.11.2019 17:31, angel2939

Calculate the discriminant and use it to determine how many real-number roots the equation has.
3x^2 – 17x + 10 = 0

three nonreal solutions

two irrational solutions

two rational solutions

one rational solution

answer

Answers: 3

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Mathematics, 18.08.2019 20:30, debramknoxx

Find the value of the discriminant. then describe the number and type of roots for the equation. -3x^2-18x+2=0 a. the discriminant is -348. because the discriminant is less than 0 the two roots are complex b. the discriminant is 348. because the discriminant is greater than 0 and is not a perfect square the roots are real and irrational c. the discriminant is -300 because the discriminant is less than 0 the two roots are complex d. the discriminant is 324 because the discriminant is greater than 0 and is a perfect square the two roots are real and rational

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Mathematics, 19.09.2019 18:00, royaltyjl11

Use the quadratic equation y = x^2 – 6x + 9. where does the vertex of the parabola lie? a.below the x-axis b.on the x-axis c.on the y-axis d.above the x-axis calculate the discriminant to determine the number of real roots. y = x^2 + 3x + 9 how many real roots does the equation have? a.one real root b.no real roots c.two real roots d.no solution to the equation

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Mathematics, 18.10.2019 20:40, lilacastro

Calculate the discriminant to determine the number of real roots. y = x2 – 6x + 9. how many real roots does the equation have? (points : 5) one real root two real roots no real roots no solution to the equation

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Calculate the discriminant and use it to determine how many real-number roots the equation has.

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