An initial challenge
- Author:
- Ronan Downes
- Topic:
- Algebra
When the decimal point of a certain positive decimal number is moved 2 places to the right, the new number is four times the reciprocal of the original number. What is the original number?
When the decimal point of a certain positive decimal number is moved 2 places to the right, the new number is four times the reciprocal of the original number. What is the original number?