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

  • question_answer
     
    Directions: Q. 21 to 25
    Two friend, Aanchal and Amarjeet during their summer vacations went to Rishikesh. They decided to go for trekking. While trekking they observes that the trekking path is in the shape of a parabola. The mathematical representation of the track is shown in the graph.
    Based on the above information, answer the following questions.
    The zeroes of the polynomial whose graph is given are.

    A) 4, 7

    B) -4, 7

    C) 4, 3

    D) -7, 10

    Correct Answer: D

    Solution :

    Point A(- 7, 0) and B(10, 0) lies on this parabolic shape graph. Its mean - 7 and 10 are zeroes of the polynomial (x + 7) (x - 10)


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