Datrys sqrt{24^2/24012*10^-7}

$$\sqrt { \frac { 24 ^ { 2 } } { 24012 \times 10 ^ { - 7 } } }$$

Enrhifo

$$\frac{4000\sqrt{6670}}{667}\approx 489.775519978$$

Camau Ateb

Cyfrifo 24 i bŵer 2 a chael 576.

$$\sqrt{\frac{576}{24012\times 10^{-7}}}$$

Cyfrifo 10 i bŵer -7 a chael \frac{1}{10000000}.

$$\sqrt{\frac{576}{24012\times \frac{1}{10000000}}}$$

Lluosi 24012 a \frac{1}{10000000} i gael \frac{6003}{2500000}.

$$\sqrt{\frac{576}{\frac{6003}{2500000}}}$$

Rhannwch 576 â \frac{6003}{2500000} drwy luosi 576 â chilydd \frac{6003}{2500000}.

$$\sqrt{576\times \frac{2500000}{6003}}$$

Lluosi 576 a \frac{2500000}{6003} i gael \frac{160000000}{667}.

$$\sqrt{\frac{160000000}{667}}$$

Ailysgrifennu ail isradd y rhaniad \sqrt{\frac{160000000}{667}} fel rhaniad ail israddau \frac{\sqrt{160000000}}{\sqrt{667}}.

$$\frac{\sqrt{160000000}}{\sqrt{667}}$$

Ffactora 160000000=4000^{2}\times 10. Ailysgrifennu ail isradd y lluoswm \sqrt{4000^{2}\times 10} fel lluoswm ail israddau \sqrt{4000^{2}}\sqrt{10}. Cymryd isradd 4000^{2}.

$$\frac{4000\sqrt{10}}{\sqrt{667}}$$

Mae'n rhesymoli enwadur \frac{4000\sqrt{10}}{\sqrt{667}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{667}.

$$\frac{4000\sqrt{10}\sqrt{667}}{\left(\sqrt{667}\right)^{2}}$$

Sgwâr \sqrt{667} yw 667.

$$\frac{4000\sqrt{10}\sqrt{667}}{667}$$

I luosi \sqrt{10} a \sqrt{667}, dylid lluosi'r rhifau dan yr ail isradd.

$$\frac{4000\sqrt{6670}}{667}$$