यदि (2x)(2y)=8  तथा (9x)(3y)=81 हो, तो  (x,y) क्या होगा?

  • 1

    (1,2)

  • 2

    (2,1)

  • 3

    (1,1)

  • 4

    (2,2)

Answer:- 1

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