1. You have a funny calculator with only two buttons: +1 and x2. The first button adds 1 to the current number, the second multiplies it by 2. For each nonnegative integer n, what is the shortest sequence of buttons that will get you from 0 to n? (As with all problems on the Qualifying Quiz, make sure to justify your answer with a proof.)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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1. You have a funny calculator with only two buttons: +1 and x2. The first button adds 1 to
the current number, the second multiplies it by 2. For each nonnegative integer n, what
is the shortest sequence of buttons that will get you from 0 to n? (As with all problems
on the Qualifying Quiz, make sure to justify your answer with a proof.)
Transcribed Image Text:1. You have a funny calculator with only two buttons: +1 and x2. The first button adds 1 to the current number, the second multiplies it by 2. For each nonnegative integer n, what is the shortest sequence of buttons that will get you from 0 to n? (As with all problems on the Qualifying Quiz, make sure to justify your answer with a proof.)
Expert Solution
Step 1

Given: A calculator with two buttons +1 and ×2.

To Find: A sequence that gives us integers from 0 to using above buttons.

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