1.

I :If(a alpha+b)^2+ (a beta= b)^(-2)=1wherealpha, betaare therootsof ax^2 + bx+c=0 thenac ( ac+ 2)=b^2 II :the valueof 'a' forwhichonerootof the quadraticequation(a^2 -5a+3) x^2 + (3a-1)x+2=0istwiceaslargeasthequadraticequation

Answer»

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

ANSWER :A


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