Question

Rasional kan!BANTU JAWAB GUYS​

Answer 1

DIKETAHUI

[tex] \sf \dfrac{4 \sqrt{2} }{ \sqrt{6} } [/tex]

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DITANYA

Rasionalkan

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JAWAB

Cara i:

[tex]\begin{aligned}\sf \sf \dfrac{4 \sqrt{2} }{ \sqrt{6} } &=\sf \sf \dfrac{4 }{ \sqrt{3} } \\ &=\sf \sf \dfrac{4 }{ \sqrt{3} } \times \dfrac{ \sqrt{3} }{ \sqrt{3} } \\ &= \sf \dfrac{4 }{3} \sqrt{3} \end{aligned}[/tex]

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Cara ii:

[tex]\begin{aligned}\sf \sf \dfrac{4 \sqrt{2} }{ \sqrt{6} } &=\sf \sf \dfrac{4 \sqrt{2} }{ \sqrt{6} } \times \frac{ \sqrt{6} }{ \sqrt{6} } \\ &=\sf \sf \dfrac{4 \sqrt{12} }{ 6}\\ &=\sf \sf \dfrac{4 \sqrt{4} \cdot\sqrt{3} }{6} \\ &=\sf \sf \dfrac{4\cdot2\cdot \sqrt{3} }{ 6}\\ &=\sf \sf \dfrac{4 }{3} \sqrt{3} \end{aligned}[/tex]