formed from the digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 if repeti

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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QUESTION 3
How many three-digit even numbers can be formed from the digits 1, 3, 4, 6, 7, 9 if each digit can be used only once?
O 25
O 24
O 26
O 28
QUESTION 4
How many two-digit even numbers can be formed from the digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 if repetition is allowed?
O 70
O 45
O 50
O 60
Transcribed Image Text:QUESTION 3 How many three-digit even numbers can be formed from the digits 1, 3, 4, 6, 7, 9 if each digit can be used only once? O 25 O 24 O 26 O 28 QUESTION 4 How many two-digit even numbers can be formed from the digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 if repetition is allowed? O 70 O 45 O 50 O 60
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