bellabellalillie bellabellalillie
  • 09-08-2018
  • Mathematics
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I need help on this question

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bawbdmo
bawbdmo bawbdmo
  • 09-08-2018

[tex] \binom{6}{2}=\frac{6!}{4!2!}=\frac{6*5}{2}=15 [/tex]

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