1003099501 | math4u.vsb.cz

SubArea:

Expressions with exponents and radicals

Level:

Project ID:

1003099501

Accepted:

1

Clonable:

0

Easy:

0

Let

x = 4^{- 1} + 4^{- \frac{1}{2}} - {(\frac{\sqrt{2}}{2})}^{2}

. Which of the following inequalities is true?

x \geq 2^{- 2}

x < 4^{- 1}

x > 2

x \leq 4^{- 3}