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Author Question: A computer password consists of any five capital letters from the ordinary English alphabet (A ... (Read 81 times)

yoooooman

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on: May 5, 2020

Question 1

A computer password consists of any five capital letters from the ordinary English alphabet (A through Z).

How many different passwords are possible?
◦ 26 × 25  ×  24  ×  23  ×  22
◦ 25
◦ 26 × 5
◦ 265
◦ none of these

Question 2

A computer password consists of any five capital letters from the ordinary English alphabet (A through Z).

How many different passwords have no repeated letters?
◦ 26 × 5
◦ 26 × 25  ×  24  ×  23  ×  22
◦ 265
◦ 25
◦ none of these
Excursions in Modern Mathematics ¦ Tannenbaum ¦ 9th Edition
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Marked as best answer by yoooooman on May 5, 2020

ashely1112

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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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yoooooman

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Reply 2 on: May 5, 2020
:D TYSM

yeungji

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Reply 3 on: Yesterday
Wow, this really help

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