9th Class Mathematics Sample Paper Sample Paper - 1 Term - 1

  • question_answer
    Find the value of k, for which the polynomial  has 3 as its zero.   

    Answer:

    Let  be the zeros of the polynomial.  and one its zero is 3. i.e..                                                                                                        ?(i)                                                                                       ?(ii) and                            [from Eq. (ii) and (given)]   


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