Subject

    Bank Exam

    Topic

    Joint Recruitment Test for 7 Banks and 1 Financial Institutions - (Senior Officers/General) - 27.11.2021

    Find the value of k if (x-1) is a factor of 4x³+3x²-4x+k

    ক)
    1
    খ)
    -3
    গ)
    2
    ঘ)
    3

    Explanation

    ধরি ,f(x)= 4x³+3x²-4x+k অতএব ,f(1)=4(1³)+3(1)²-4.1+k =4+3-4+k =3+k শর্তমতে , 3+k=0 বা , k=-3

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