If n2-2 n C5-nn2-2 n C10- then n-

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Complex Numbers

If n2-2 n C5=...

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If $^{n^{2} - 2 n} C_{5} =^{n^{2} - 2 n} C_{10}$ , then n=?

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5 only

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-3 only

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5 or -3

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ϵ [2, 10)

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