ENT_open module flashcard
Flashcard
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Professional Development
•
•
Practice Problem
•
Hard
Wayground Content
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8 questions
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1.
FLASHCARD QUESTION
Front
τ(6)
Back
4
2.
FLASHCARD QUESTION
Front
σ(5)
Back
6
3.
FLASHCARD QUESTION
Front
σ(mn)=σ(m)σ(n)
Back
need not be true
4.
FLASHCARD QUESTION
Front
The number theoretic function f satisfy f(mn)=f(m)f(n) [multiplicative] whenever gcd(m,n)=1.
Back
True
5.
FLASHCARD QUESTION
Front
The greatest integer function [-3/2] is ...................
Back
-2
6.
FLASHCARD QUESTION
Front
[π]=
Back
3
7.
FLASHCARD QUESTION
Front
The greatest integer function of [-π]=..............
Back
-4
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