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Mathematics
Mathematics
Problem
A quadratic graph opens upwards and its entire curve lies above the
x
x
x
-axis. Which statement about its discriminant
D
D
D
is correct? a)
D
>
0
D>0
D
>
0
b)
D
<
0
D<0
D
<
0
c)
D
=
0
D=0
D
=
0
d)
D
D
D
cannot be determined from the given information
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