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9th Class Mathematics Polynomials Question Bank Polynomials

  • question_answer
    What is the remainder when \[\mathbf{2}{{\mathbf{x}}^{\mathbf{2}}}-\mathbf{3x}+\mathbf{5}\] is divided by\[\mathbf{2x}-1\]?

    A)  2                    

    B)  3               

    C)  4  

    D)  5

    Correct Answer: C

    Solution :

    (c): \[p\left( \frac{1}{2} \right)=2.{{\left( \frac{1}{2} \right)}^{2}}=\frac{1}{2}+5=\frac{1}{2}-\frac{3}{2}+5=4\]                            


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