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Matematicas

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Avatar for Natalia Natalia
November 21, 2012
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 Matematicas

Avatar for Natalia

Natalia

November 21, 2012
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  1. Práctica: A) 5x2+3x−1=0 B) x2+2 3 =2x+1 C) a 5

    x5+a 4 x4+a 3 x3+a 2 x2+a 1 x+a 0 D) (2553−1 234+1 )10 E) ⃗ v+⃗ u=⃗ w F) ⃗ u+v ,̃ u−v ,w 1 +w 2 ,w 1 +w 2 G) 5∈ℕ→5∈ℤ→5∈ℚ→5∈ℝ→5∈ℂ H) ∫( x)={5x+1 x⩽1}