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$x^{2} + y^{2} = 4$ এবং x + y = 2 হলে-
i. xy = 2
ii. xy= 0
iii. $(x - y)^{2} = 4$
নিচের কোনটি সঠিক?

Created: 1 year ago | Updated: 1 year ago

Updated: 1 year ago

i ও ii

i ও iii

ii ও iii

i, ii ও iii

অষ্টম শ্রেণি (মাধ্যমিক) গণিত অনুশীলনী ৪.১

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