a+1/a=2 হলে নিচের কোনটি সঠিক?

Created 1 year ago | Updated 4 days ago
(ক) a^2+1/a^2 = a^3+1/a^3
(খ) a^2+1/a^2 = a^4+1/a^4
(গ) 1/a^2+1/a^4 = a^2+1/a^2
(ঘ) সবগুলই সঠিক
No explanation available.

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