Question

what is factorial? where it is used​

Answer 1

Answer:

.

Step-by-step explanation:

❤❤एक झूठ बोलकर हमने उन्हें खो दिया। ❤❤

एक सच्चे दोस्त को हमने खो दिया। ☠☠

❣❣हो सकता है तो माफ़ कर लो ।☣

$<b><marquee>$Mark me as brainliest

Answer 2

Factorial is the operation of multiplying any natural number with all the natural numbers that are smaller than it, giving us the mathematical definition n! ... Lastly, factorial is used for questions that ask you to find how many ways you can arrange or order a set number of things.