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SSC Quantitative Aptitude Algebra Question Bank Elementary Algebra (II)

  • question_answer
    If \[ax+by=1\] and \[bx+ay=\frac{2ab}{{{a}^{2}}+{{b}^{2}}},\]then \[({{x}^{2}}+{{y}^{2}})({{a}^{2}}+{{b}^{2}})\] is equal to [SSC CGL Tier II, 2017]

    A) 1

    B) 2

    C) 0.5

    D) 0

    Correct Answer: A

    Solution :

    Not available


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