Datrys sqrt{6}sqrt{8}sqrt{12}=

$$\sqrt { 6 } \sqrt { 8 } \sqrt { 12 } =$$

Enrhifo

$$24$$

Camau Ateb

Ffactora 12=6\times 2. Ailysgrifennu ail isradd y lluoswm \sqrt{6\times 2} fel lluoswm ail israddau \sqrt{6}\sqrt{2}.

$$\sqrt{6}\sqrt{8}\sqrt{6}\sqrt{2}$$

Lluosi \sqrt{6} a \sqrt{6} i gael 6.

$$6\sqrt{8}\sqrt{2}$$

Ffactora 8=2\times 4. Ailysgrifennu ail isradd y lluoswm \sqrt{2\times 4} fel lluoswm ail israddau \sqrt{2}\sqrt{4}.

$$6\sqrt{2}\sqrt{4}\sqrt{2}$$

Lluosi \sqrt{2} a \sqrt{2} i gael 2.

$$6\times 2\sqrt{4}$$

Lluosi 6 a 2 i gael 12.

$$12\sqrt{4}$$

Cyfrifo ail isradd 4 a chael 2.

$$12\times 2$$

Lluosi 12 a 2 i gael 24.

$$24$$

Ffactor

$$2^{3}\times 3$$