Rasionalkan: 4/3 + √2

<p>Jawaban yang etpat adalah &nbsp;4/7 (3 - √2)</p><p>&nbsp;</p><p>Pembahasan :</p><p>4/(3 + √2) = 4/(3 + √2) x (3 - √2)/(3 - √2)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 4(3 - √2)/9 -2</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 4(3 - √2)/7</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 4/7 (3 - √2)</p>