Datrys 10^2=11.10^2+1=0

$$10 ^ { 2 } = 11.10 ^ { 2 } + 1 = 0$$

Gwireddu

Camau Ateb

Cyfrifo 10 i bŵer 2 a chael 100.

$$100=11.1^{2}+1\text{ and }11.1^{2}+1=0$$

Cyfrifo 11.1 i bŵer 2 a chael 123.21.

$$100=123.21+1\text{ and }11.1^{2}+1=0$$

Adio 123.21 a 1 i gael 124.21.

$$100=124.21\text{ and }11.1^{2}+1=0$$

Cymharu 100 gyda 124.21.

$$\text{false}\text{ and }11.1^{2}+1=0$$

Cyfrifo 11.1 i bŵer 2 a chael 123.21.

$$\text{false}\text{ and }123.21+1=0$$

Adio 123.21 a 1 i gael 124.21.

$$\text{false}\text{ and }124.21=0$$

Cymharu 124.21 gyda 0.

$$\text{false}\text{ and }\text{false}$$

Cysylltydd \text{false} a \text{false} yw \text{false}.

$$\text{false}$$