nia115 nia115
  • 22-08-2018
  • Mathematics
contestada

How many ways can nine kids line up in a single row to have their picture taken?

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lukebuscus2pdu2wi
lukebuscus2pdu2wi lukebuscus2pdu2wi
  • 22-08-2018

You should be able to take 9 factorial.
9!=9×8×7×6×5×4×3×2×1
9!=362,880

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