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20 December, 20:09

A department store has 8 LED television models and will display 3 of them from left to right on a wall. In how many ways can the models be displayed on the wall?

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Answers (2)
  1. 20 December, 22:45
    0
    336 ways

    Step-by-step explanation:

    There are 8 choices for the first spot.

    We put one there. Now there are 7 tv's left

    There are 7 choices for the first spot.

    We put one there. Now there are 6 tv's left

    There are 6 choices for the first spot.

    8*7*6 = 336
  2. 20 December, 22:48
    0
    336 ways

    Step-by-step explanation:

    8C3 * 3!

    336
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