Recent content by ckolin

Ok i understand that 1/ 2^10 = 2^-10. But with the factoring wouldn't you need to factor out 2^-10? Can you show me the step by step solution. The answer is supposed to be 1/ 2^9

Homework Statement 1/ 2^10 + 1/ 2^11 + 1/ 2^12 + 1 / 2^12 = ? Homework Equations The Attempt at a Solution i am very confused with this problem as i thought that i would convert the 1/2^X numbers to 2^-X and then add the numbers together. The answer would be 1/2^45. and i know...