Question

I have digits: 4,3,0,5,6,7. How many 4-digits numbers can i make? How many of them, id all digits are different?

Answer 1

Do you have choices?

Answer 2

For the first part, you have 6 digits to choose from and four spots to fill. So you have 6 choices for the first, 6 choices for the second, etc...

Answer 3

Could be 5*6*6*6
The first only have 5 options because of zero

Answer 4

@isaidavila Right! i missed that.

Answer 5

Ok

Answer 6

good job that is correct

Answer 7

The zero will make the second part a little more complicated.