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A base 7 three-digit number has its digits reversed when written in base 9. Find the decimal representation of the number.

A base 7 three-digit number has its digits reversed when written in base 9. Find the decimal representation of the number.
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4 votes
A base 7 three-digit number has its digits reversed when written in

base 9. Find the decimal representation of the number.

User Simon Miller
by
7.3k points

1 Answer

3 votes
155, since 281 in base 7 is equal to 182 in base 9.
User K Mo
by
8.2k points
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