9th Class Mathematics Sample Paper Mathematics Sample Paper-1

  • question_answer
    The area bounded by y-axis, \[x+y=1\]and \[x-y=1\]is:

    A) 7.5 square units

    B) 13.5 square units

    C) 1 square unit     

    D) 75 square units

    E) None of these

    Correct Answer: C


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