Question

quero com o calculo, a raiz quadrada de 8 + raiz quadrada de 8 dá quanto ?

Answer 1

√8 + √8 = 

=√2x4 + √2x4

= 2√2 + 2√2

= 4√2

Numericamente:

√2 ≈ 1,414 

2√2 = 2 . 1,414 ≈  2,828

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06/04/2016
Sepauto - SSRC
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Answer 2

Raiz quadrada de 8=
2,82842712474619
pois:
2,82842712474619 x 2,82842712474619= 8

2,82842712474619+2,82842712474619= 5,65685424949238