## Rangpur Higher Secondary 2011/4

Problem for Higher Secondary Group from Divisional Mathematical Olympiad will be solved here.
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BdMO
Posts: 134
Joined: Tue Jan 18, 2011 1:31 pm

### Rangpur Higher Secondary 2011/4

Problem 4:
$(1)_2 + (.1)_2+ (.01)_2+...=?$
$(A)_b$ signifies that the number $A$ is represented in base $b$.

leonardo shawon
Posts: 169
Joined: Sat Jan 01, 2011 4:59 pm
Location: Dhaka

### Re: Rangpur Higher Secondary 2011/4

Its a binary number.
Ibtehaz Shawon
BRAC University.

long way to go .....

*Mahi*
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### Re: Rangpur Higher Secondary 2011/4

The answer is -
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Use $L^AT_EX$, It makes our work a lot easier!

Nur Muhammad Shafiullah | Mahi