Zella V

25 November 2023 12:50

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Zella V

25 November 2023 12:50

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Sumber W

Community

25 November 2023 13:59

Jawaban terverifikasi

<p>Jawaban yang tepat adalah <strong>c. 3โˆš3</strong></p><p>&nbsp;</p><p>Pembahasan :</p><p>2โˆš27 - โˆš147 + โˆš48 = 2โˆš(9 x 3) - โˆš(49 x 3) + โˆš(16 x 3)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 2(3โˆš3) - 7โˆš3 + 4โˆš3</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 6โˆš3 - 7โˆš3 + 4โˆš3</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= (6 - 7 + 4)โˆš3</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 3โˆš3</p>

Jawaban yang tepat adalah c. 3โˆš3

 

Pembahasan :

2โˆš27 - โˆš147 + โˆš48 = 2โˆš(9 x 3) - โˆš(49 x 3) + โˆš(16 x 3)

                                     = 2(3โˆš3) - 7โˆš3 + 4โˆš3

                                     = 6โˆš3 - 7โˆš3 + 4โˆš3

                                     = (6 - 7 + 4)โˆš3

                                     = 3โˆš3


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Ly L

25 November 2023 23:18

Jawaban terverifikasi

<p>2โˆš27 - โˆš147 + โˆš48</p><p>= 2 โˆš9x3 &nbsp;- โˆš49x3 &nbsp;+ โˆš16x3</p><p>= 2(3โˆš3) &nbsp;- 7โˆš3 + 4โˆš3</p><p>= 6โˆš3 - 7โˆš3 + 4โˆš3</p><p>= 3โˆš3</p>

2โˆš27 - โˆš147 + โˆš48

= 2 โˆš9x3  - โˆš49x3  + โˆš16x3

= 2(3โˆš3)  - 7โˆš3 + 4โˆš3

= 6โˆš3 - 7โˆš3 + 4โˆš3

= 3โˆš3


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