Question

Q. [ +20 ] pensi :)
[tex] \tt rasionalkan:[/tex]
[tex] \tt \frac{3}{ \sqrt{7} } \\ [/tex]
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Answer 1

Verified answer

Jawaban:

[tex] \frac{3}{7} \sqrt{7} [/tex]

Penjelasan dengan langkah-langkah:

[tex] \frac{3}{ \sqrt{7} } [/tex]

[tex] = \frac{3}{ \sqrt{7} } \times \frac{ \sqrt{7} }{ \sqrt{7} } [/tex]

[tex] = \frac{3 \sqrt{7} }{ \sqrt{7 {}^{2} } } [/tex]

[tex] = \frac{3 \sqrt{7} }{7} [/tex]

[tex] = \frac{3}{7} \sqrt{7} [/tex]

[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at}}[/tex]

Answer 2

[tex] \frac{3}{ \sqrt{7} } \\ [/tex]

Fenyelesaian :

[tex] = \frac{3 \sqrt{7} }{ \sqrt{7} \times \sqrt{7} } \\ [/tex]

[tex] = \frac{3 \sqrt{7} }{\bcancel{ \sqrt{7} } \times \sqrt{7} } \\ [/tex]

[tex] = \frac{3 \sqrt{7} }{ \sqrt{7} } \\ [/tex]

[tex] = \frac{3 \sqrt{7} }{7} \\ [/tex]