Datrys sqrt{24}sqrt{27}=

$$\sqrt { 24 } \sqrt { 27 } =$$

Enrhifo

$$18\sqrt{2}\approx 25.455844123$$

Camau Ateb

Ffactora 24=2^{2}\times 6. Ailysgrifennu ail isradd y lluoswm \sqrt{2^{2}\times 6} fel lluoswm ail israddau \sqrt{2^{2}}\sqrt{6}. Cymryd isradd 2^{2}.

$$2\sqrt{6}\sqrt{27}$$

Ffactora 27=3^{2}\times 3. Ailysgrifennu ail isradd y lluoswm \sqrt{3^{2}\times 3} fel lluoswm ail israddau \sqrt{3^{2}}\sqrt{3}. Cymryd isradd 3^{2}.

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

Lluosi 2 a 3 i gael 6.

$$6\sqrt{6}\sqrt{3}$$

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

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

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

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

Lluosi 6 a 3 i gael 18.

$$18\sqrt{2}$$