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Author Question: A computer password is made up of five characters. Each character can be a capital letter (A through ... (Read 147 times)

kwoodring

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on: May 5, 2020

Question 1

A computer password is made up of five characters. Each character can be a capital letter (A through Z) or a digit (0 through 9).

How many passwords consist entirely of letters?
◦ 26 × 25 × 24 × 23 × 22
◦ 265
◦ 526
◦ 26 × 5
◦ none of these

Question 2

A computer password is made up of five characters. Each character can be a capital letter (A through Z) or a digit (0 through 9).

How many passwords have four letters and only one digit?
◦ 26 × 25 × 24 × 23 × 10
◦ 5 × 264  × 10
◦ 4 × 26 × 10
◦ 264 × 10
◦ none of these
Excursions in Modern Mathematics ¦ Tannenbaum ¦ 9th Edition
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Marked as best answer by kwoodring on May 5, 2020

dmurph1496

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Reply #1 on: May 5, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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kwoodring

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Reply 2 on: May 5, 2020
YES! Correct, THANKS for helping me on my review

bulacsom

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Reply 3 on: Yesterday
Wow, this really help

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