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Math

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Avatar for Miguel Criado Miguel Criado
November 22, 2012
130

 Math

Avatar for Miguel Criado

Miguel Criado

November 22, 2012
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  1. A) Fracciones: 5 3 , −3 2 , 5+x 2−x

    , 12 7 + 2x−1 3 − 5 2 B) Exponentes: 52 , 3−4 , 2 1 2 , (255−1 2 1 5 )3 C) Subíndices: puntuación 1 , puntuación 2 , puntuación 3 D) Raíces cuadradas: √2 , √3 , √5 , √2x−1 , √33⋅24⋅75 , √(2x5−1)3 E) Raíces de indice n.: 3 √2 , 5 √7 , 4 √2x−1 F) Práctica: ✗ 5x2+3x−1=0 ✗ x2+2 3 =2x−1 ✗ a 5 x5+a 4 x4+a 3 x3+a 2 x2+a 1 x+a 0 ✗ (2553−1 2 34 +1 )10 ✗ ⃗ v+⃗ u=⃗ w ✗ ⃗ u+v , , , ̃ u−v , w 1 −w 2 , w 1 −w 2 ✗ 5∈ℕ→5∈ℤ→5∈ℚ→5∈ℝ→5∈ℂ ✗ f (x)= { 5x+1 x≤1 x2+3x−1 x>1 }