A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 one year ago
how many positive integers less than 1000 can be written using the digits 3,4,5,6? the answer key says84?
anonymous
 one year ago
how many positive integers less than 1000 can be written using the digits 3,4,5,6? the answer key says84?

This Question is Closed

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0integers can be one digit,two digits,three digits. no. of digits=4 (3,4,5,6) no. of one digits=4 no. of two digits=4*4=16 (as unit placebe filled in 4 ways and tens place can be filled in four ways.e.g.,(33,34,35,36,43,44,45,46,47,etc) no. of three digits=4*4*4=64 333,334,335,336,343,344,345,346,353,354,355,356,etc) total no .of integers=4+16+64=?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1433377590628:dw
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.