Question

convert the numeral to base ten
15 base eight

Answer 1

anybody? desperate to understand this! please

Answer 2

we can use logs for this

Answer 3

we weren't taught using logs it was some division thing but i can't figure it out

Answer 4

the log of a number is the power to which the base must be raised to get the number

Answer 5

ok let's use number system for base 8