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Soso99
@Soso99
October 2019
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Simplifique as expressões abaixo raiz quadrada de 20 sobre raiz quadrada de 810
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albertrieben
Verified answer
Boa tarde
√(20/810) = √(2/81) = √2/9
1 votes
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mvpreismvpreis
Verified answer
√20 / √810
√2².5 ÷ √2.√3⁴.√5
2√5 ÷ √2.9.√5
2√5 ÷ 3².√2.√5
2√5 ÷ 3².2¹/²√5 => 2√5 / 2¹/²√5 = 2¹/²√5
2¹/²√5 / 3²√5
2¹/² / 3²
√2 / 3²
1 votes
Thanks 0
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Lista de comentários
Verified answer
Boa tarde√(20/810) = √(2/81) = √2/9
Verified answer
√20 / √810√2².5 ÷ √2.√3⁴.√5
2√5 ÷ √2.9.√5
2√5 ÷ 3².√2.√5
2√5 ÷ 3².2¹/²√5 => 2√5 / 2¹/²√5 = 2¹/²√5
2¹/²√5 / 3²√5
2¹/² / 3²
√2 / 3²