Free Printable Repaso Inecuaciones

1.

Resolver la siguiente inecuación: $x\left(x+1\right)<2$

a)

$\lceil-2,1\rceil$

b)

$\left(-2,1\right)$

c)

$\left(-\infty,-2\right)\cup\lceil1,+\infty\rceil$

d)

$\left(-\infty,-1\right)\cup\left(2,+\infty\right)$

2.

Resolver: $3x^2\ge4-11x$

a)

$]-\infty,-4]\cup[\frac{1}{3},+\infty[$

b)

$]-\infty,-4[\cup]\frac{1}{3},+\infty[$

c)

$[-4,\frac{1}{3}]$

d)

$]-4,\frac{1}{3}[$

3.

Resolver: $x^2+2x+1>0$

a)

$]-\infty,-1[\cup]-1,+\infty[$

b)

$\left(1\right)$

c)

$]-\infty,+\infty[$

4.

Resolver: $x^3-x<0$

a)

$]-\infty,-1[\cup]0,1[$

b)

$[-1,1]$

c)

$]-1,1[$

d)

$]-\infty,1[\cup]0,-1[$

5.

Resolver:

9x^2<16

a)

$]-\frac{4}{3},\frac{4}{3}[$

b)

$]\frac{4}{3},-\frac{4}{3}[$

c)

$[-\frac{4}{3},\frac{4}{3}]$

d)

$[\frac{4}{3},-\frac{4}{3}]$

6.

Resolver:

x^5-5x^3+4x>0

a)

$]-2,-1[\cup]0,1[\cup]2,+\infty[$

b)

$]-2,-1[\cup]0,1[$

c)

$]0,1[\cup]2,+\infty[$

d)

$[0,1]$

7.

Resolver:

x^4+2x^3-16x^2-2x+15<0

a)

$]-5,-1[\cup]1,3[$

b)

$]-5,1[\cup]-1,3[$

c)

$[-5,-1]\cup[1,3]$

d)

$[-5,1]\cup[-1,3]$

8.

Resolver:

x^3-6x^2+12x-8<0

a)

$]-\infty,2[$

b)

$]-\infty,0[\cup]2,+\infty[$

c)

$]2,+\infty[$

d)

$[-\infty,2]$

9.

Resolver:

\left(x+2\right)\left(x-3\right)>2-x

a)

$]-\infty,-\sqrt{8}[\cup]\sqrt{8},+\infty[$

b)

$]-\infty,-8[\cup]8,+\infty[$

c)

$[-\infty,\sqrt{8}]\cup[\sqrt{8},+\infty]$

d)

$[-\infty,-8]\cup[8,+\infty]$

10.

Resolver:

\left(x^2+1\right)^2<\left(x^2-1\right)^2

a)

$\phi$

b)

$]-\infty,0[\cup]0,+\infty[$

c)

$]-\infty,1[\cup]4,+\infty[$

d)

$[1,4]$

Repaso Inecuaciones

Total questions: 10

Worksheet time: 20mins

Similar Resources on Wayground