#4(4)^-0.5
You asked:
Evaluate the expression: \(4 \cdot {4}^{-0.5}\)
MathBot Answer:
\[4 \cdot {4}^{-0.5} = 2\]
\[\begin{aligned}4 \cdot {4}^{-0.5}& = 4 \cdot 4^{- \frac{5}{10}}\\& = 4 \cdot 4^{\frac{-1}{2}}\\& = 4 \cdot \frac{1}{\sqrt{4}}\\& = \frac{4}{2}\\& = 2\end{aligned}\]