Formulae on Theory of Equations


 


1



2
If a, b, c are real numbers and a is not 0 then the roots are real and distinct if and only if D > 0. Roots are real and equal if D = 0 and the roots are complex with non-zero imaginary parts if D < 0.



   3



More Formulae are available as a part of the Crash Course



Preparation Tip for You!
Read the Tips? Now why don't you try solving a few questions in the Practice Lounge

Practice Questions Now




 
SimplyLearnt
Sign Up to see Formulae for Theory of Equations