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fórmulas.pdf

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November 27, 2014
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 fórmulas.pdf

Práctica 17

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rapenam

November 27, 2014
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  1. a)Fracciones: a b 5 3 ,−3 2 , 5+ x

    3−x , 12 7 + 2x+1 3 − 5 2 b) exponentes ax 52 ,3−4 ,2 1 2 , (255−1 2 1 5 )3 c) subíndices a x puntuación 1 , puntuación 2 , puntuación 3 d) raíces cuadradas √a √2 ,√3 ,√5 ,√2x−1 ,√33⋅24⋅75 ,√(2x5−1)3 e) raíces de índice n n √a 3 √2 , 5 √7 , 4 √2x−1 f) practica ✗ 5x2+3x−1=0 ✗ x2+2 3 =2x−1 ✗ a 5 x2+a 4 x4+a 3 x3+a 2 x2+a 1 x+a 0 ✗ (2553−1 234+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 }