18yx- y2x = 81, 3x = y2 সমীকরণ জোটের সমাধান-

i. (x, y) = (2, 3) 

ii. (x, y) = (2,-3)

iii. (x, y) = (0,4) 

নিচের কোনটি সঠিক?

Created: 4 months ago | Updated: 2 months ago

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