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Math

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November 21, 2012
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 Math

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PatriAlbb

November 21, 2012
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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 xa 54 ,3−4 ,2 1 2 , 225−1 2 c ) Subíndices: a x puntuación 1, puntuación 2, puntuación 3 d)raices cuadradas √a : √2 ,√3 ,√5 ,√2x−1 ,√33 ·24 ·75 ,√(2x5−1)3 e) Raices de indice n n √a : 3 √2 , 5 √7 , 4 √2x−1 f) practica: ✗ 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 ✗ ( 2553−1 234+1 ) 10 ✗ ⃗ v+⃗ u=⃗ w ✗ ⃗ u+v ,̃ u−v ,w 1 +w 2 ,w 1 +w 2 ,⋯ ✗ 5∈ℕ→5∈ℤ→5∈ℚ→5∈ℂ ✗ f (x)= { 5x+1 x⩽1 x2+3x−1 x>1 }