Datrys sqrt{01(-145%)^2+03(-25%)^2+04(25%)^2+02(55%)^2}

$$\sqrt { 01 ( - 145 \% ) ^ { 2 } + 03 ( - 25 \% ) ^ { 2 } + 04 ( 25 \% ) ^ { 2 } + 02 ( 55 \% ) ^ { 2 } }$$

Enrhifo

$$0$$

Camau Ateb

Gwnewch y gwaith lluosi.

$$\sqrt{0\left(-\frac{145}{100}\right)^{2}+0\left(-\frac{25}{100}\right)^{2}+0\times \left(\frac{25}{100}\right)^{2}+0\times \left(\frac{55}{100}\right)^{2}}$$

Lleihau'r ffracsiwn \frac{145}{100} i'r graddau lleiaf posib drwy dynnu a chanslo allan 5.

$$\sqrt{0\left(-\frac{29}{20}\right)^{2}+0\left(-\frac{25}{100}\right)^{2}+0\times \left(\frac{25}{100}\right)^{2}+0\times \left(\frac{55}{100}\right)^{2}}$$

Cyfrifo -\frac{29}{20} i bŵer 2 a chael \frac{841}{400}.

$$\sqrt{0\times \frac{841}{400}+0\left(-\frac{25}{100}\right)^{2}+0\times \left(\frac{25}{100}\right)^{2}+0\times \left(\frac{55}{100}\right)^{2}}$$

Lluosi 0 a \frac{841}{400} i gael 0.

$$\sqrt{0+0\left(-\frac{25}{100}\right)^{2}+0\times \left(\frac{25}{100}\right)^{2}+0\times \left(\frac{55}{100}\right)^{2}}$$

Lleihau'r ffracsiwn \frac{25}{100} i'r graddau lleiaf posib drwy dynnu a chanslo allan 25.

$$\sqrt{0+0\left(-\frac{1}{4}\right)^{2}+0\times \left(\frac{25}{100}\right)^{2}+0\times \left(\frac{55}{100}\right)^{2}}$$

Cyfrifo -\frac{1}{4} i bŵer 2 a chael \frac{1}{16}.

$$\sqrt{0+0\times \frac{1}{16}+0\times \left(\frac{25}{100}\right)^{2}+0\times \left(\frac{55}{100}\right)^{2}}$$

Lluosi 0 a \frac{1}{16} i gael 0.

$$\sqrt{0+0+0\times \left(\frac{25}{100}\right)^{2}+0\times \left(\frac{55}{100}\right)^{2}}$$

Adio 0 a 0 i gael 0.

$$\sqrt{0\times \left(\frac{25}{100}\right)^{2}+0\times \left(\frac{55}{100}\right)^{2}}$$

Lleihau'r ffracsiwn \frac{25}{100} i'r graddau lleiaf posib drwy dynnu a chanslo allan 25.

$$\sqrt{0\times \left(\frac{1}{4}\right)^{2}+0\times \left(\frac{55}{100}\right)^{2}}$$

Cyfrifo \frac{1}{4} i bŵer 2 a chael \frac{1}{16}.

$$\sqrt{0\times \frac{1}{16}+0\times \left(\frac{55}{100}\right)^{2}}$$

Lluosi 0 a \frac{1}{16} i gael 0.

$$\sqrt{0+0\times \left(\frac{55}{100}\right)^{2}}$$

Lleihau'r ffracsiwn \frac{55}{100} i'r graddau lleiaf posib drwy dynnu a chanslo allan 5.

$$\sqrt{0+0\times \left(\frac{11}{20}\right)^{2}}$$

Cyfrifo \frac{11}{20} i bŵer 2 a chael \frac{121}{400}.

$$\sqrt{0+0\times \frac{121}{400}}$$

Lluosi 0 a \frac{121}{400} i gael 0.

$$\sqrt{0+0}$$

Adio 0 a 0 i gael 0.

$$\sqrt{0}$$

Cyfrifo ail isradd 0 a chael 0.

$$0$$

Ffactor

$$0$$