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10th Class Mathematics Polynomials Question Bank Case Based MCQs - Polynomials

  • question_answer
    If\[f\left( x \right)={{x}^{2}}-13x+1\], then \[f\left( 3 \right)\] is

    A) 35

    B) -29

    C) 36

    D) -36

    Correct Answer: B

    Solution :

    Given,  \[f\left( x \right)={{x}^{2}}-13x+1\]
     \[f\left( 3 \right)={{\left( 3 \right)}^{2}}-13\times 3+1\]
     \[f\left( 3 \right)=9+1-39=-29\]
     


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