Question

what is factorial notation

Answer 1

the exclamotry sign "!" is the notation of factorial

hope this helps you!!!

Answer 2

Heya your answer mate!!

It's sapna here!!
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Question =What is factorial notation ❓
Answer = Factorials are very small things. They are just products, indicated by an exclamation mark. For instance, " four Factorials" is written as "4"! And means 1×2×3 ×4=24
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Hope it helps you
Thankq

Always keep smiling
✌️sapna