SOLUTION: using the digits of 0,1,2,3,4,5,6,7,8,9 determine how many 3 digits numbers can be constructed according to the following criteria zero cannot be used for the first digit, digits
Algebra.Com
Question 942820: using the digits of 0,1,2,3,4,5,6,7,8,9 determine how many 3 digits numbers can be constructed according to the following criteria zero cannot be used for the first digit, digits may repeat
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
using the digits of 0,1,2,3,4,5,6,7,8,9 determine how many 3 digits numbers can be constructed according to the following criteria zero cannot be used for the first digit, digits may repeat
------
units digit:: 10 ways
tens digit:: 10 ways
hundreds digit:: 9 ways
-----
Ans:: # of 3-digit numbers:: 9*10^2 = 900
------------
Cheers,
Stan H.
============
RELATED QUESTIONS
Using the digits 0, 1, 2, ...8, 9, determine how many 6-digit (answered by Fombitz)
How many 6-digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, if... (answered by MathLover1)
using the digits 0-9 determine how many 7 digit numbers can be constructed according to... (answered by josmiceli)
Four-Digit Number. How many four-digit numbers can be formed using the digits 0, 1, 2, 3, (answered by MathLover1,jilalbenkad)
Use the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 to determine how many three digit numbers (answered by ikleyn)
using the digits 0,1,2,3,4,5,6,7,8,9. determine how many 3 digit numbers can be... (answered by ikleyn)
Use the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 to determine how many three digit numbers (answered by ikleyn)
How many two-digit even numbers can you form using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8,... (answered by Edwin McCravy,ikleyn)
How many two-digit odd numbers can you form using the digits 0, 1 , 2, 3, 4, 5, 6, 7, 8,... (answered by ikleyn)