Author Question: Tasmanian automobile licence plates consist of three capital letters (A through Z) followed by three ... (Read 476 times)

BRWH · **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 have three letters and two digits?
◦ 26 × 25 × 24 × 10 × 9
◦ 10 × 26³ × 10²
◦ 26³ × 10²
◦ 3 × 26³ × 10²
◦ none of these

Question 2

Tasmanian automobile licence plates consist of three capital letters (A through Z) followed by three digits (0 through 9).

How many different Tasmanian license plates are possible?
◦ 36⁶
◦ 26³ + 10³
◦ 26³ × 10³
◦ (26 × 3) + (10 × 3)
◦ none of these

gstein359 · **Reply #1 on:** May 5, 2020

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