if has no real root then takes value lying in interval
(-5,5)
(-4,4)
(-6,6)
(-7,7)
has no real root, so
Option B
Quadratic Expression Graph when a > 0 & D < 0 -
No Real and Equal root of
&
- wherein
Option 1)
(-5,5)
This is incorrect
Option 2)
(-4,4)
This is correct
Option 3)
(-6,6)
This is incorrect
Option 4)
(-7,7)
This is incorrect
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