How is 0! (zero factorial) equal to 1 (mathematical proof)?

Question

How is 0! (zero factorial) equal to 1 (mathematical proof)?

in progress 0
Philomena 5 years 2021-09-03T15:50:29+00:00 2 Answers 19 views 0

Answers ( )

  1. Euphemia
    0
    2021-09-03T15:51:47+00:00
    Reply

    Because while doing n!, you first start writting the number n then count down until you reach the writting 1

    That’s why, even if its 0! you still write the number 1.

  2. minhkhue
    0
    2021-09-03T15:51:49+00:00
    Reply

    Answer:

    What it means is that you first start writing the whole number n then count down until you reach the whole number 1. For the equation to be true, you must force the value of zero factorial to equal 1, and no other. …

    Step-by-step explanation:

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )