Jawab:
Penjelasan dengan langkah-langkah:
2√98 - 2/5 √ 50
= 2√49 x 2 - 2/5 √25 x 2
= 2.7√2 - 2/5.5√2
= 14√2 - 2√2
= 12√2 (B)
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Jawab:
Penjelasan dengan langkah-langkah:
2√98 - 2/5 √ 50
= 2√49 x 2 - 2/5 √25 x 2
= 2.7√2 - 2/5.5√2
= 14√2 - 2√2
= 12√2 (B)