WB Uccha Madhyamik Maths Question Paper 2022 Solution - Question A.a.1(ii)

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Higher Secondary Question Paper Solution of Year 2022 Question No: A.a.1(ii)

মনে করো, A = {1, 2}, B = {1, 8} এবং \(f : A \rightarrow B\) চিত্রণ, যেখানে \(f(x) = x^3\) এবং \(g : A \rightarrow B\) চিত্রণ, যেখানে \(g(x) = 6x^2 -11x + 6\) দ্বারা সংজ্ঞাত । প্রমাণ করো, f = g