anonymous
  • anonymous
what is 641 base 7?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
gotta put it in decimal form by expanding in powers using calculator?
Loser66
  • Loser66
do you understand how to convert to other base?
anonymous
  • anonymous
its like you do the exponant of the first number, but what base is decimal form? 10?

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More answers

Loser66
  • Loser66
your question is unclear. It should ask you convert to base 10 and then get decimal form
anonymous
  • anonymous
i think thats what it means
Loser66
  • Loser66
You mean convert 641base 7 to base 10?
Loser66
  • Loser66
to me 641 base 7 = 1*7^0 + 4*7^2 + 6*7^3 = number at base 10 . tell me what you have?
Loser66
  • Loser66
really don't know what your question is.
Loser66
  • Loser66
@jim_thompson5910
anonymous
  • anonymous
641(seven)= in decimal form..
anonymous
  • anonymous
1574?
Loser66
  • Loser66
nope
anonymous
  • anonymous
how did you do it?
Loser66
  • Loser66
I did it in few box above
anonymous
  • anonymous
how about this for now? 31(six) times 13(six)
anonymous
  • anonymous
did you get 2254?
Loser66
  • Loser66
yeap
anonymous
  • anonymous
ok and is the second question answer 931?
Loser66
  • Loser66
what is the second question?
anonymous
  • anonymous
how about this for now? 31(six) times 13(six)
Loser66
  • Loser66
31 base 6 * 13 base6?
anonymous
  • anonymous
yes
Loser66
  • Loser66
the same thing, convert to base 10 both them, and then time them together
Loser66
  • Loser66
what do you get?
anonymous
  • anonymous
931?
Loser66
  • Loser66
in base 6 , 31 is 1*6^0 + 3*6^1 =? and 13 is 3^6^0 + 1*6^1= ?
Loser66
  • Loser66
171
Loser66
  • Loser66
base 10
Loser66
  • Loser66
ok, pay attention|dw:1371427318312:dw|
anonymous
  • anonymous
so base 31 means ..?
Loser66
  • Loser66
you don't have base 31 friend. just base 10 with the 10 single digit from 0 to 9
Loser66
  • Loser66
and pay attention at number used to express number in the base, base 10 , stop at 9 as I state above. base 7 , stop at 6 base 6, stop at 5 ........................ base 2 stop at 1
anonymous
  • anonymous
I meant 31 base six = ?
Loser66
  • Loser66
=19

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