Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
galibhaskar
Group Title
number of numbers of the form 30a0b03 where a,b are digts which are divisible by 13 is
 10 months ago
 10 months ago
galibhaskar Group Title
number of numbers of the form 30a0b03 where a,b are digts which are divisible by 13 is
 10 months ago
 10 months ago

This Question is Open

rajat97 Group TitleBest ResponseYou've already chosen the best response.0
can 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
 8 months ago

LastDayWork Group TitleBest ResponseYou've already chosen the best response.0
For 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.
 7 months ago
See more questions >>>
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.