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CAIE
IGCSE
1. Quadratic Equations & Inequalities
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Quadratic Equations Diagnostic Quiz
Question 1 of 2
10:00
1 Mark
For a quadratic equation ax² + bx + c = 0, what does the condition b² - 4ac < 0 indicate about its roots?
Δ
=
b
2
−
4
a
c
<
0
\Delta = b^2 - 4ac < 0
Δ
=
b
2
−
4
a
c
<
0
A
Two distinct real solutions
B
Exactly one repeated real solution
C
No real solutions
D
The graph is a straight line
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