hasil dari [tex] \sqrt[3]{7} \times \sqrt[2]{21} - \sqrt{27} = [/tex]

Question

Matematika Diposting : 2018-02-09 Diupdate : 2018-04-10 RenaRiyayanti

Pertanyaan

hasil dari
[tex] \sqrt[3]{7} \times \sqrt[2]{21} - \sqrt{27} = [/tex]

$hasil dari [tex] \sqrt[3]{7} \times \sqrt[2]{21} - \sqrt{27} = [/tex]$

Answer 1

3√7 × 2√21 - √27
= 6√147 - √27
= 6(49 × 3) - √(9 × 3)
= 42√3 - 3√3
= 39√3

jawaban B.
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