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SIMULADOR ESPE NUMERICO

Authored by Ariel A. Fr undefined

Mathematics

University

Used 1+ times

SIMULADOR ESPE NUMERICO
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99 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El resultado de 31−4−131+3−1\frac{3^1 - 4^{-1}}{3^1 + 3^{-1}} es:

8

4

18\frac{1}{8}

14\frac{1}{4}

34\frac{3}{4}

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El valor de [(a7z6)−1]−3/a−3\left[ \left( a^7 z^6 \right)^{-1} \right]^{-3} / a^{-3} es:

a) a3a^3

b) 1a3\frac{1}{a^3}

c) a12a^{12}

d) a9a^9

e) 1a9\frac{1}{a^9}

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El valor de a6b63+b3a5b3−2aba10b11a^6 \sqrt[3]{b^6} + b^3 \sqrt[3]{a^5 b} - \frac{2}{ab} a^{10} b^{11} es:

0

2b32 \sqrt[3]{b}

2abb32ab \sqrt[3]{b}

2ab32 \sqrt[3]{ab}

b3\sqrt[3]{b}

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Al simplificar la expresión 2m−2−32−m+6m+8m2−4\frac{2}{m-2} - \frac{3}{2-m} + \frac{6m+8}{m^2-4} , da como resultado:

−1m+2\frac{-1}{m+2}

−1m−2\frac{-1}{m-2}

m+2m−2\frac{m+2}{m-2}

1m+2\frac{1}{m+2}

m−2m+2\frac{m-2}{m+2}

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La solución de la inecuación 12(4x+14)≥5x+4−3x−10\frac{1}{2}(4x+14) \geq 5x+4-3x-10 es:

x >= 1

R

∅

x <= 1

x >= -26

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La solución de la inecuación ∣5x−2∣≤−3|5x-2| \leq -3 es:

[6;245]\left[6; \frac{24}{5}\right]

\mathbb{R}

x \leq 6

x \geq 245\frac{24}{5}

\varnothing

7.

OPEN ENDED QUESTION

3 mins • 1 pt

El valor de la expresión E = 15 √(3/50) - 8 √(3/8) + √(3/2) es:

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