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Prerna Chaudhary posted an Question
December 24, 2022 • 18:19 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Let a,b,c be non-zero real numbers such that jd+cos x)(x +hx+chdk =jl+ cos" x)(ax +bx +cdr then, the quadratic equation axr + bx+c=0 has (a) no root in (0, 2) )

Let a,b,c be non-zero real numbers such that Jd+cos x)(x +hx+chdk =Jl+ cos" x)(ax +bx +cdr Then, the quadratic equation axr + bx+c=0 has (a) no root in (0, 2) ) a double root in (0, 2) A) at least one root in (1, 2) (d) two imaginary roots

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  • Dr. avtar chand

    1+cos⁸x is always positive so Area of function (1+cos⁸x)(ax²+bx+c) from 0 to 1 is same as from 0 to 2 Two situations cxan happen Atleast one react in (0,2)

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    sir please explain in detail . I m not understand

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    reply plz

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