If (2x)(2y) = 8 and (9x)(3y) = 81 , then ( x , y ) is :
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If (2x)(2y) = 8 and (9x)(3y) = 81 , then ( x , y ) is :
- 1( 1, 1 )false
- 2( 2, 2 )false
- 3( 1, 2 )true
- 4( 2, 1 )false
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