Ejerccios

  • October 2019
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REPÙBLICA BOLIVARIANA DE VENEZUELA MINISTERIO DE LA DEFENSA UNIVERSIDAD NACIONAL EXPERIMENTAL POLITÉCNICA DE LA FUERZA ARMADA NACIONAL UNEFA – NÚCLEO MÉRIDA

FUNDAMENTOS DE MATEMÁTICA 1) Resolver las siguientes

inecuaciones

I. 3-x<5+3x II.

2 1 x− <0 3 2

III. x 3 + 1 > x 2 + x IV. 4x2+9x<9 V.

x +1 x < 2− x 3+ x

VI.

4x + 3 = 7

VII.

5x − 3 = 3x + 5

VIII.

x+4 <7

IX.

6 − 2 x >= 7

X.

6 − 5x 1 <= 3+ x 2

XI.

3 + 2x < 4 − x

XII.

5 1 >= 2x −1 x−2

2) Encontrar todos los valores de x para los cuales el número es real I.

8x − 5

II.

x2 + 2x − 1

3) Realizar las siguientes factorizaciones : I.

a 7 + m7 a−m

II.

h8 − k 8 h−k

III.

x 20 − y 20 x5 + y 5

IV.

12-8n+n2

V. x2+5x+36 VI. m2-20m-300 VII. y2+y-30 VIII. x4+5x2+4 IX. (m+n)2+5(m-n)-24 X. 6x4+5x-6 XI. 27ab+9b2-20a2

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