Discrete Mathematics Quiz
Authored by Prasadini Mahapatra
Mathematics
University
CCSS covered
Used 17+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which rule of inference is used in each of these arguments, "If it hails today, the local office will be closed. The local office is not closed today. Thus, it did not hailed today."
Modus tollens
Conjunction
Hypothetical syllogism
Simplification
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the value of a4 for the recurrence relation an=2an-1+3, with a0=6.
320
221
141
65
Tags
CCSS.HSF.BF.A.2
3.
OPEN ENDED QUESTION
3 mins • 1 pt
The nth term of an arithmetic progression a + (a + d) + (a + 2d) + …. is ______.
Evaluate responses using AI:
OFF
Tags
CCSS.HSF.BF.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A …. is a set S with a relation R on it which is reflexive, anti-symmetric, and transitive.
Equivalent set
Ordered set
Implicit set
Partially ordered set
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the value of 8C5.
79
43
120
56
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What rule of inference is used here? "It is cloudy and drizzling now. Therefore, it is cloudy now."
Modus tollens
Conjunction
Hypothetical syllogism
Simplification
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the recurrence relation for 1, 7, 31, 127, 499?
bn+1=5bn-1+3
bn=4bn+7!
bn=4bn-1+3
bn=bn-1+1
Tags
CCSS.HSF.IF.A.3
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