If s one of the roots of the equation , then the real root of this equation :
does not exist.
exists and is equal to
exists and is equal to
exists and is equal to
As we have learned
Sum of roots of cubic Equation -
- wherein
is the cubic equation
Product of roots of cubic equation -
- wherein
is the cubic equation
and
Option 1)
does not exist.
Option 2)
exists and is equal to
Option 3)
exists and is equal to
Option 4)
exists and is equal to
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