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FUNDAMENTOS DE COMPUTACION
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Find the correct answer for the following expression.
The floor of 5.9
Find the correct answer for the following expression.
The floor of -8.7
Find the correct answer for the following expression.
The ceiling of -9.2
Find the correct answer for the following expression.
The ceiling of -8.1
Consider a function f: R \to R,
f(x) = 2x+8.
Determine the correct sequence to prove the following statement.
f is injective.
If a statement is not used in the proof, you have to choose "Not used".
Consider a function f: R \to R,
f(x) = x^2.
Determine the correct sequence to prove the following statement.
f is not surjective.
If a statement is not used in the proof, you have to choose "Not used".
Consider a function f: R \to R,
f(x) = x^2.
Determine the correct sequence to prove the following statement.
f is not injective.
If a statement is not used in the proof, you have to choose "Not used".
Consider a function f: R \to R,
f(x) = 2x+8.
Determine the correct sequence to prove the following statement.
f is surjective.
If a statement is not used in the proof, you have to choose "Not used".
Given a universal set U=\{0,1,2,3,4,5,6,7,8,9\}, a set
A=\{1,2,3,4\}, and a set
B=\{2,4,6,8\}.
Choose a set that is equal to the following set:
\overline{A}
Given a universal set U=\{0,1,2,3,4,5,6,7,8,9\}, a set
A=\{1,2,3,4\}, and a set
B=\{2,4,6,8\}.
Choose a set that is equal to the following set:
A \cup B