A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 3 years ago
number of numbers of the form 30a0b03 where a,b are digts which are divisible by 13 is
anonymous
 3 years ago
number of numbers of the form 30a0b03 where a,b are digts which are divisible by 13 is

This Question is Open

rajat97
 3 years ago
Best ResponseYou've already chosen the best response.0can you please explain this question , as a and b cannot be digits as any single digit is not divisible by 13 and if they are

LastDayWork
 3 years ago
Best ResponseYou've already chosen the best response.0For divisibility by 13 refer: http://en.wikipedia.org/wiki/Divisibility_rule#Divisibility_by_13 ∴ set of (a,b) such that 30a0b03 is divisible by 13 ={ (a,b) : 6+3a4b=13n ; n∈N∪{0} } where a,b are digits You can do trial and error from here.
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.