Datrys 2sqrt{12}*sqrt{1/6}

$$2 \sqrt { 12 } \times \sqrt { \frac { 1 } { 6 } }$$

Enrhifo

$$2\sqrt{2}\approx 2.828427125$$

Camau Ateb

Ffactora 12=2^{2}\times 3. Ailysgrifennu ail isradd y lluoswm \sqrt{2^{2}\times 3} fel lluoswm ail israddau \sqrt{2^{2}}\sqrt{3}. Cymryd isradd 2^{2}.

$$2\times 2\sqrt{3}\sqrt{\frac{1}{6}}$$

Lluosi 2 a 2 i gael 4.

$$4\sqrt{3}\sqrt{\frac{1}{6}}$$

Ailysgrifennu ail isradd y rhaniad \sqrt{\frac{1}{6}} fel rhaniad ail israddau \frac{\sqrt{1}}{\sqrt{6}}.

$$4\sqrt{3}\times \frac{\sqrt{1}}{\sqrt{6}}$$

Cyfrifo ail isradd 1 a chael 1.

$$4\sqrt{3}\times \frac{1}{\sqrt{6}}$$

Mae'n rhesymoli enwadur \frac{1}{\sqrt{6}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{6}.

$$4\sqrt{3}\times \frac{\sqrt{6}}{\left(\sqrt{6}\right)^{2}}$$

Sgwâr \sqrt{6} yw 6.

$$4\sqrt{3}\times \frac{\sqrt{6}}{6}$$

Mynegwch 4\times \frac{\sqrt{6}}{6} fel ffracsiwn unigol.

$$\frac{4\sqrt{6}}{6}\sqrt{3}$$

Rhannu 4\sqrt{6} â 6 i gael \frac{2}{3}\sqrt{6}.

$$\frac{2}{3}\sqrt{6}\sqrt{3}$$

Ffactora 6=3\times 2. Ailysgrifennu ail isradd y lluoswm \sqrt{3\times 2} fel lluoswm ail israddau \sqrt{3}\sqrt{2}.

$$\frac{2}{3}\sqrt{3}\sqrt{2}\sqrt{3}$$

Lluosi \sqrt{3} a \sqrt{3} i gael 3.

$$\frac{2}{3}\times 3\sqrt{2}$$

Canslo 3 a 3.

$$2\sqrt{2}$$