A three-digit pin number is randomly assigned, and any digit from 1 to 4 can be used any number of times. Determine the number of possible combinations for the pin number. 4 ○ 12 64 ○ 256
A three-digit pin number is randomly assigned, and any digit from 1 to 4 can be used any number of times. Determine the number of possible combinations for the pin number. 4 ○ 12 64 ○ 256
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:A three-digit pin number is randomly assigned, and any digit from 1 to 4 can be used any number of times. Determine the number of possible combinations for the pin number.
4
○ 12
64
○ 256
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