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

how much will she spend on each horn
Which type of sentence is this? We can watch the presidential debate, which will be broadcast at nine o'clock, or we can view the documentary about the greatest
A triangle has sides with lengths of 3 feet, 6 feet, and 8 feet is it a right triangle?
Please help explain this My teacher sent us this video but it's still really confusing. Can anyone find any other resources or explain it better? (delete the sp
6. 22 ounce box of Cheerios cost $2.79. A 32 ounce box of Wheaties cost $3.50. Which box is more expensive per ounce? Find cost per ounce.
porfavor: 5(x+9) = 2(x+30)= cuanto es?
what divided by 1/3 equals 6/7​
The density of ocean water varies from place to place across the Earth. What factors control the density of ocean water? A) depth and salinity Eliminate B) dept
please help no spam!!!
A prize fund is divided between Sean Barry and Cian in the ratio of 4:3:2 if Cian got 1224 what's the total fund?