rasionalkan 2 akar 3 di per akar 72

Mapel : Matematika
Kelas : IX SMP
Materi : Rasionalkan

Pembahasan :
(2√3)/(√72)
= (2√3)/(6√2)
= (√3)/(3√2)
= (√3)/(3√2) . (√2)/(√2)
= √6/6
= 1/6 √6

[tex] \frac{2 \sqrt{3} }{ \sqrt{72} } \\ = \frac{2 \sqrt{3} }{ \sqrt{36.2} } \\ \\ = \frac{2 \sqrt{3} }{ 6\sqrt{2} } \\ \\ = \frac{ \sqrt{3} }{3 \sqrt{2} } X \frac{ \sqrt{2} }{ \sqrt{2} } \\ \\ = \frac{ \sqrt{6} }{ 6} }[/tex]