10.9: Examen de Aptitud
- Page ID
- 116600
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\(\newcommand{\avec}{\mathbf a}\) \(\newcommand{\bvec}{\mathbf b}\) \(\newcommand{\cvec}{\mathbf c}\) \(\newcommand{\dvec}{\mathbf d}\) \(\newcommand{\dtil}{\widetilde{\mathbf d}}\) \(\newcommand{\evec}{\mathbf e}\) \(\newcommand{\fvec}{\mathbf f}\) \(\newcommand{\nvec}{\mathbf n}\) \(\newcommand{\pvec}{\mathbf p}\) \(\newcommand{\qvec}{\mathbf q}\) \(\newcommand{\svec}{\mathbf s}\) \(\newcommand{\tvec}{\mathbf t}\) \(\newcommand{\uvec}{\mathbf u}\) \(\newcommand{\vvec}{\mathbf v}\) \(\newcommand{\wvec}{\mathbf w}\) \(\newcommand{\xvec}{\mathbf x}\) \(\newcommand{\yvec}{\mathbf y}\) \(\newcommand{\zvec}{\mathbf z}\) \(\newcommand{\rvec}{\mathbf r}\) \(\newcommand{\mvec}{\mathbf m}\) \(\newcommand{\zerovec}{\mathbf 0}\) \(\newcommand{\onevec}{\mathbf 1}\) \(\newcommand{\real}{\mathbb R}\) \(\newcommand{\twovec}[2]{\left[\begin{array}{r}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\ctwovec}[2]{\left[\begin{array}{c}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\threevec}[3]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\cthreevec}[3]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\fourvec}[4]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\cfourvec}[4]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\fivevec}[5]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\cfivevec}[5]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\mattwo}[4]{\left[\begin{array}{rr}#1 \amp #2 \\ #3 \amp #4 \\ \end{array}\right]}\) \(\newcommand{\laspan}[1]{\text{Span}\{#1\}}\) \(\newcommand{\bcal}{\cal B}\) \(\newcommand{\ccal}{\cal C}\) \(\newcommand{\scal}{\cal S}\) \(\newcommand{\wcal}{\cal W}\) \(\newcommand{\ecal}{\cal E}\) \(\newcommand{\coords}[2]{\left\{#1\right\}_{#2}}\) \(\newcommand{\gray}[1]{\color{gray}{#1}}\) \(\newcommand{\lgray}[1]{\color{lightgray}{#1}}\) \(\newcommand{\rank}{\operatorname{rank}}\) \(\newcommand{\row}{\text{Row}}\) \(\newcommand{\col}{\text{Col}}\) \(\renewcommand{\row}{\text{Row}}\) \(\newcommand{\nul}{\text{Nul}}\) \(\newcommand{\var}{\text{Var}}\) \(\newcommand{\corr}{\text{corr}}\) \(\newcommand{\len}[1]{\left|#1\right|}\) \(\newcommand{\bbar}{\overline{\bvec}}\) \(\newcommand{\bhat}{\widehat{\bvec}}\) \(\newcommand{\bperp}{\bvec^\perp}\) \(\newcommand{\xhat}{\widehat{\xvec}}\) \(\newcommand{\vhat}{\widehat{\vvec}}\) \(\newcommand{\uhat}{\widehat{\uvec}}\) \(\newcommand{\what}{\widehat{\wvec}}\) \(\newcommand{\Sighat}{\widehat{\Sigma}}\) \(\newcommand{\lt}{<}\) \(\newcommand{\gt}{>}\) \(\newcommand{\amp}{&}\) \(\definecolor{fillinmathshade}{gray}{0.9}\)Examen de competencia
Ejercicio\(\PageIndex{1}\)
Escribe todos los enteros que estén estrictamente entre —8 y —3.
- Responder
-
{-7, -6, -5, -4}
Ejercicio\(\PageIndex{2}\)
Escribe todos los enteros que estén entre e incluyendo —2 y 1.
- Responder
-
{-2, -1, 0, 1}
Para los problemas 3-5, escriba el símbolo apropiado (<, >, =) en lugar de la □ para cada par de números.
Ejercicio\(\PageIndex{3}\)
—1 □ —1
- Responder
-
=
Ejercicio\(\PageIndex{4}\)
0 □ 3
- Responder
-
<
Ejercicio\(\PageIndex{5}\)
—1 □ —2
- Responder
-
>
Para los problemas 6 y 7, ¿qué números pueden sustituir\(x\) para que la afirmación sea cierta?
Ejercicio\(\PageIndex{6}\)
\(-3 \le x < 0\),\(x\) es un número entero.
- Responder
-
{-3, -2, -1}
Ejercicio\(\PageIndex{7}\)
\(-4 \le x \le 0\),\(x\) es un número natural.
- Responder
-
{1, 2}
Ejercicio\(\PageIndex{8}\)
¿Cuántas unidades hay entre —3 y 2?
- Responder
-
5
Para problemas 9-20, encuentra cada valor.
Ejercicio\(\PageIndex{9}\)
|-16|
- Responder
-
16
Ejercicio\(\PageIndex{10}\)
-|-2|
- Responder
-
-2
Ejercicio\(\PageIndex{11}\)
\(-(-|-4|^2)\)
- Responder
-
16
Ejercicio\(\PageIndex{12}\)
|-5| + |-10|
- Responder
-
15
Ejercicio\(\PageIndex{13}\)
-8 + 6
- Responder
-
-2
Ejercicio\(\PageIndex{14}\)
-3 + (-8)
- Responder
-
-11
Ejercicio\(\PageIndex{15}\)
0 - 16
- Responder
-
-16
Ejercicio\(\PageIndex{16}\)
\((-14) \cdot (-3)\)
- Responder
-
42
Ejercicio\(\PageIndex{17}\)
\((-5 - 6)^2\)
- Responder
-
121
Ejercicio\(\PageIndex{18}\)
\((-51) \div (-7)\)
- Responder
-
\(\dfrac{51}{7}\)o\(7 \dfrac{2}{7}\)
Ejercicio\(\PageIndex{19}\)
\(\dfrac{-42}{-7}\)
- Responder
-
6
Ejercicio\(\PageIndex{20}\)
\(|\dfrac{-32}{8} - \dfrac{-15 - 5}{5}|\)
- Responder
-
0