2. Questions Bank
  3. 8th Class
  4. Mathematics
  5. Linear Equations in One Variable

8th Class Mathematics Linear Equations in One Variable Question Bank Linear Equations in one Variable

  • question_answer
    If the sum of a number and its reciprocal is \[\frac{10}{3}\], then the numbers are

    A)  \[3,\frac{1}{3}\]   

    B)  \[3,\frac{-1}{3}\]           

    C)  \[-3,\frac{1}{3}\]                      

    D)  \[-3,\frac{-1}{3}\]

    Correct Answer: A

    Solution :

    (a): \[x+\frac{1}{x}=\frac{10}{3}\] Solve quadratic to get x=3.        


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