7th Class Mathematics Algebraic Expressions Question Bank Algebra

  • question_answer
    Read the following statements. (i)  \[2{{a}^{2}}+a-5,3{{x}^{2}}+2,3{{y}^{2}}\]are all polynomials of the second degree. (ii) \[4{{x}^{3}}+3,6{{a}^{3}}+4{{a}^{2}}+2a+1,\]and\[4{{m}^{3}}\]are all polynomials of the third degree. (iii) The term with the highest power in a polynomial decides the degree of the polynomial. Which of the statement(s) is/are correct?

    A) only (i) and (ii)            

    B) only (ii) and (iii)

    C) only (i) and (iii)           

    D) (i),(ii) and (iii)

    Correct Answer: D

    Solution :

    All the three statements are correct.


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