2 MATHCOUNTS Questions: Solve Either one or even both to get best answer!!!

Mathematics
Tutor: None Selected Time limit: 1 Day

198. How many positive integers have the same digits in the same order when written in base 7 and in base 13?

200. If 2015 + a = b for positive integers a and b, both of which are palindromes, what is the smallest possible value of a?

Apr 19th, 2015

198.  answer 6: namely 1, 2, 3, 4, 5,, 6

after that they become 10 (base 7) but 8 (base 13)


Apr 19th, 2015

Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.
Click to visit
The Notebank
...
Apr 19th, 2015
...
Apr 19th, 2015
Dec 4th, 2016
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer