3√8+4√72-5√50 4√2):2√10 3√12+6√48-3√300
Matematika
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Pertanyaan
3√8+4√72-5√50
4√2):2√10
3√12+6√48-3√300
4√2):2√10
3√12+6√48-3√300
1 Jawaban
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1. Jawaban Anonyme
jawab
a.
3√8 + 4√72 - 5√50 = 3. (2√2) + 4 (6√2) - 5 (5√2) =
= 6√2 + 24√2 - 25√2
= 5√2
b. 4√2 : 2√10 = 2 √1/5 = 2 (1/5)√ 5 = 2/5 √5
c. 3√12 + 6√48 - 3√300 = 3 (2√3) + 6(4√3) - 3 (10√3)
= 6√3 + 24√3 - 30√3
= 0