√16×√8×√8×√5
You asked:
Evaluate the expression: \(\sqrt{16} \cdot \sqrt{8} \cdot \sqrt{8} \cdot \sqrt{5}\)
MathBot Answer:
\[\sqrt{16} \cdot \sqrt{8} \cdot \sqrt{8} \cdot \sqrt{5} = 32 \sqrt{5} \approx 71.55417527999327028509355739940084\]
\[\begin{aligned}\sqrt{16} \cdot \sqrt{8} \cdot \sqrt{8} \cdot \sqrt{5}&=4 \cdot \sqrt{8} \cdot \sqrt{8} \cdot \sqrt{5}\\&=4 \cdot 2 \cdot \sqrt{2} \cdot \sqrt{8} \cdot \sqrt{5}\\&=4 \cdot 2 \cdot \sqrt{2} \cdot 2 \cdot \sqrt{2} \cdot \sqrt{5}\\&=8 \cdot \sqrt{2} \cdot 2 \cdot \sqrt{2} \cdot \sqrt{5}\\&=32 \cdot \sqrt{5}\end{aligned}\]