justinprice3086 justinprice3086
  • 22-04-2024
  • Mathematics
contestada

Prove that a positive integer in decimal number system is divisible by 3 if and only if the sum of its digits in septenary number system is divisible by 3.

Respuesta :

Otras preguntas

Write the answer to each problem in terms of the variable.1)chandler is y years old. What expression represent his age 4 yr ago? 11 yr from now?2)claire has y d
A rocket lifted off from a launch pad and traveled vertically 30 km, then traveled 40 km at 30 degrees from the vertical, and then traveled 100 km at 45 degrees
Two of the emission wavelengths in the hydrogen emission spectrum are 410 nm and 434 nm. One of these is due to the n=6 to n=2 transition, and one is due to the
In what types of environments would you find protists?
solve using the substitution and elimination method 3a-12b=9 4a-5b=3 can someone please help?
solve using the substitution and elimination method 3a-12b=9 4a-5b=3 can someone please help?
Write the answer to each problem in terms of the variable.1)chandler is y years old. What expression represent his age 4 yr ago? 11 yr from now?2)claire has y d
if 9^x-9^x-1=24, then find the value of (6x)^x
Why is the kingdom Protista considered a catch all kingdom?
In what types of environments would you find protists?