Math Central - mathcentral.uregina.ca
Quandaries & Queries
Q & Q
 Topic: base 7
start over

4 items are filed under this topic.

 Page1/1
 The multiplication table for the different bases 2013-02-01 From sylvia:I am having a difficult time trying to figure out how to fill in the multiplication table for the different bases. i don't know how to get the numbers.Answered by Penny Nom. A base 7 number and a base 9 number 2009-07-09 From koteawarao:Find a base 7 three-digit number which has its digits reversed when expressed in base 9. ans: (281) base 7 and (182) base 9Answered by Harley Weston. Base seven 2007-05-19 From Dan:A number X is converted to base 7 and becomes a four digit number. Its leftmost digit is removed and written again as the rightmost digit. The number thus obtained is twice X. Find the decimal representations of all such numbers X.Answered by Penny Nom. A 3-digit number in base 7 has its digits reversed when expressed in base 9. 2007-01-28 From Ashley:A 3-digit number in base 7 has its digits reversed when expressed in base 9. Find this number.Answered by Penny Nom.

 Page1/1

 Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences.
 about math central :: site map :: links :: notre site français