1103161002 | math4u.vsb.cz

SubArea:

Power and radical functions

Level:

Project ID:

1103161002

Accepted:

1

Clonable:

0

Easy:

0

The graphs represent the parts of the functions

f (x) = x^{- 2}

and

g (x) = x^{- 4}

. Identify which of the following inequalities has the solution set

(- \infty; - 1] \cup [1; \infty)

.

x^{- 4} \leq x^{- 2}

x^{- 2} \leq x^{- 4}

x^{- 2} > x^{- 4}

x^{- 2} < 1