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Magoosh - 数学PS - 260
Consider these three quantities:

Ⅰ$$.\frac{49!}{48!}$$

Ⅱ.$${49!}\over({7!})^{2}$$

Ⅲ.Ⅱ.$${49!}\over({42!)(7!})$$

Rank these three quantities from least to greatest.
  • AI, II, III
  • BI, III, II
  • CII, I, III
  • DII, III, I
  • EIII, I, II
显示答案
正确答案: B

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