Open the lock Can you open the lock? 6, 8, 2, One digit is right and in its place 6, 1, 4, One digit is right, but in the wrong place 2, 0, 6, Two digits are right but both are in the wrong place 7, 3, 8, All digits are wrong 3, 8, 0, One digit is right, but in the wrong place  Show steps

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Open the lock

Can you open the lock?

6, 8, 2, One digit is right and in its place

6, 1, 4, One digit is right, but in the wrong place

2, 0, 6, Two digits are right but both are in the wrong place

7, 3, 8, All digits are wrong

3, 8, 0, One digit is right, but in the wrong place 

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Expert Solution
Step 1

7, 3, 8, All digits are wrong

3, 8, 0, One digit is right, but in the wrong place 

∴ 0 is a digit in the code but in wrong place.

 

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