128\sqrt{128}128 / 16 + 32\sqrt{32}32
asked by guest on Nov 28, 2024 at 9:50 am
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MathBot Answer:
12816+32=922≈6.36396103067892771960759925894364\frac{\sqrt{128}}{16} + \sqrt{32} = \frac{9 \sqrt{2}}{2} \approx 6.3639610306789277196075992589436416128+32=292≈6.36396103067892771960759925894364
12816+32=128⋅116+32=8⋅2⋅116+32=12⋅2+32=12⋅2+4⋅2=92⋅2\begin{aligned}\frac{\sqrt{128}}{16} + \sqrt{32}&=\sqrt{128} \cdot \frac{1}{16} + \sqrt{32}\\&=8 \cdot \sqrt{2} \cdot \frac{1}{16} + \sqrt{32}\\&=\frac{1}{2} \cdot \sqrt{2} + \sqrt{32}\\&=\frac{1}{2} \cdot \sqrt{2} + 4 \cdot \sqrt{2}\\&=\frac{9}{2} \cdot \sqrt{2}\end{aligned}16128+32=128⋅161+32=8⋅2⋅161+32=21⋅2+32=21⋅2+4⋅2=29⋅2