The discriminant is...
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Quadratic Equations with Rational, Irrational, Complex Roots
Quiz
•
Mathematics
•
11th - 12th Grade
•
Hard
Barbara White
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ax2 + bx + c
b2 + 4ac
b2 - 4ac
b - 4ac
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the discriminant is equal to -7 the roots will be...
Real, rational & equal
Real, rational & unequal
Real, irrational & unequal
imaginaryl & unequal
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the discriminant is equal to 0 the roots will be...
Real, rational & equal
Real, rational & unequal
Real, irrational & unequal
imaginaryl & unequal
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the discriminant is equal to 49 the roots will be...
Real, rational & equal
Real, rational & unequal
Real, irrational & unequal
imaginary &unequal
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The roots of x2 + 3x - 1 = 0 will be
Real, rational & equal
Real, rational & unequal
Real, irrational & unequal
imaginary & unequal
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The roots of 4x2 - 1 = 0 will be
Real, rational & equal
Real, rational & unequal
Real, irrational & unequal
imaginary & unequal
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The roots of x2 -11x +28 = 0 will be
Real, rational & equal
Real, rational & unequal
Real, irrational & unequal
imaginary & unequal
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