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If Delta(n)=|{:(a^(2)+n,ab,ac),(ab,b^(2)...

If `Delta_(n)=|{:(a^(2)+n,ab,ac),(ab,b^(2)+n,bc),(ac,bc,c^(2)+n):}|` where `n in N`, then prove that `(Delta_(2n)^(2))/(Delta_(n))gt 64n^(3)`.

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FIITJEE-MATHEMATICS TIPS-NUMERICAL DECIMAL BASED QUESTIONS
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