SubArea: Expressions with exponents and radicalsLevel: BProject ID: 1003099501Accepted: 1Clonable: 0Easy: 0Let \( x=4^{-1}+4^{-\frac12}-\left(\frac{\sqrt2}2\right)^2 \). Which of the following inequalities is true?\( x \geq 2^{-2} \)\( x < 4^{-1} \)\( x > 2 \)\( x \leq 4^{-3} \)
