Question

How many three digit number van be written using any 3 digits without rrpeating the digits

Answer 1

Answer:

123 is the answer I think so I don't have brain sorry dude !! I m not sure about answer of this question

Answer 2

$\huge\mathfrak\red{Answer}$

So by the multiplication principle (MP), there are 9*9*8 ways to do this. So there are 648 numbers that are 3 digit numbers and have no repeated digits.

Hope it helps!

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