1.

I: Ifp(q-r)x^2+q(r-p)x+r(p-q) =0has equalrootsthenp,q,rin A.PII :if thesumof therootsof ax^2 + bx+ c=0 hasequalto thesumof thesquaresoftheirreciprocalsthenbc^2 , ca^2, +bx +c=0 is equalto thesum of thesquaresoftheirreciproocals thenbc^2, ca ^2 , ab^2are in A.P

Answer»

ONLYI is true
OnlyII ISTRUE
BOTHI and IIare true
nietherI nor IItrue

ANSWER :B


Discussion

No Comment Found

Related InterviewSolutions