Monday
March 27, 2017

Post a New Question

Posted by on .

i asked a question yesterday and i got an answer. my question was how many 7 digit numbers can be formed with the numbers 1,2,4,7 if
a) repetation is allowed
b) repetation is not allowed
i got an answer but i needed 2 answers and im not sure if the answer was for a or b

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question