Datrys 1/sqrt{8}

$$\frac { 1 } { \sqrt { 8 } }$$

Enrhifo

$$\frac{\sqrt{2}}{4}\approx 0.353553391$$

Camau Ateb

Ffactora 8=2^{2}\times 2. Ailysgrifennu ail isradd y lluoswm \sqrt{2^{2}\times 2} fel lluoswm ail israddau \sqrt{2^{2}}\sqrt{2}. Cymryd isradd 2^{2}.

$$\frac{1}{2\sqrt{2}}$$

Mae'n rhesymoli enwadur \frac{1}{2\sqrt{2}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{2}.

$$\frac{\sqrt{2}}{2\left(\sqrt{2}\right)^{2}}$$

Sgwâr \sqrt{2} yw 2.

$$\frac{\sqrt{2}}{2\times 2}$$

Lluosi 2 a 2 i gael 4.

$$\frac{\sqrt{2}}{4}$$