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8th Class Mathematics Algebraic Expressions Question Bank Algebra

  • question_answer
    What is the reciprocal of \[\left( -\frac{4}{3},2 \right)\] when\[\frac{x}{x-1}+\frac{x-1}{x}=2\frac{1}{2}\] ?

    A)  \[(5,4)\]                      

    B) 0

    C) 1                                 

    D) 6

    Correct Answer: B

    Solution :

    The reciprocal of \[2({{a}^{3}}+3a{{b}^{2}})\]             \[0<a<1\]  \[a+\frac{1}{a}\]             \[\frac{{{(67.542)}^{2}}-{{(32.458)}^{2}}}{75.458-40.374}\]


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