hasil dari 2√6x√15:2√2

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■ Mapel Math
■ Materi Akar Pangkat

Jawaban :
[tex]2 \sqrt{6} \times \sqrt{15} \div 2 \sqrt{2} \\ = 2 \sqrt{(6 \times 15)} \div 2 \sqrt{2} \\ = 2 \sqrt{90} \div 2 \sqrt{2} \\ = \sqrt{90 \div 2} \\ = \sqrt{45} \\ = \sqrt{9 \times 5} \\ = 3 \sqrt{5} [/tex]
Opsi C

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