Math Problem Statement
Study the following arguments:
(i) Anne is smart if she knows discrete mathematics. She doesn't know discrete mathematics. Therefore, she is not smart.
(ii) All parrots like fruit. My pet bird is not a parrot. Therefore, my pet bird does not like fruit.
Then (i) is ... and (ii) is ...
Select one:
a. illogical, illogical
b. logical, illogical
c. logical, logical
d. illogical, logical
Question 28 Not yet answered Marked out of 1.00 Not flaggedFlag question Question text Which proposition is logically equivalent to (p → r) ^ (¬p → r)?
(i) r
(ii) p v ¬p v r
(iii) ¬r
(iv) p ^ r
Select one:
a. (i)
b. (iii)
c. (iv)
d. (ii)
Question 29 Not yet answered Marked out of 1.00 Not flaggedFlag question Question text Construct a binary search tree for the sentence
"Do not count your chickens before they are hatched"
then find how many comparisons are needed to search the word "hatched". Select one:
a. 3
b. 2
c. 4
d. 5
Question 30 Not yet answered Marked out of 1.00 Not flaggedFlag question Question text
Given f(x) = x + 2 and g(x) = x3.
What is the composite function (fog)(x)?
Select one:
a. (fog)(x) = x3 + 2
b. (fog)(x) = x3(x+2)
c. None of the others
d. (fog)(x) = (x+2)3
Solution
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Math Problem Analysis
Mathematical Concepts
Propositional Logic
Logical Equivalences
Binary Search Trees
Composite Functions
Formulas
-
Theorems
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Suitable Grade Level
College
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