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1ºBACH CCSS ECUACIONES, INECUACIONES Y SISTEMAS (ACTIVIDADES)
Ecuaciones, inecuaciones y sistemas
Actividades
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3x=27
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7x+1=1
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5x−1=25
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2x=18
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2x+1+2x+2x−1=14
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62x=1296
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2x2−1=8
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3x⋅9x=93
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25−x2=116
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5x+3=√125
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3x+1+3x+3x−1=39
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2x+1+2x+2x−1=28
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22x−5⋅2x+4=0
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4x−3⋅2x+1+8=0
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2x+21−x=3
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2x−1+12x−3=5
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log(x)+log(5)=2
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log(x)+log(x+3)=2log(x+1)
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logx(16)=2
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log(x)+log(80)=3
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log(22−x)=−1+log(x)
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log(x2)−log(3)=log(x)+log(5)
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2log(x)=4+log(x10)
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{3x−1≥7−x1−x≤1−2x
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{x≤2x≥6
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{2x−3≤6−x4−2x>6
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{x2+1>25+x≥2x
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{x2+3≤7x−1≥0
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{x2−7x+6≤0−x2+8x>7
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{x−23−3x−15≤17158−3x≥2−x
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x+y>3
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x+y4>1
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3x−y≤2
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x+1≥y
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{x+2y+z=02x−z=13x−y−2z=3
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{2x+y−z=5x+2y+z=4x−y=1
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{x+2y=12x−z=15y+z=0
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{x+4y+3z=−12x−3y−2z=1−x+2y+4z=2
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{2x+y+z=55x+2y+z=45x+y+2z=40
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{x+y+z=4513x+12y+8z=4302x+2y−z=0
Soluciones:
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x=3
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x=−1
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x=3
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x=−3
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x=2
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x=2
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x=±2
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x=2
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x=±3
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x=−32
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x=2
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x=3
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x=0,x=2
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x=1,x=2
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x=0,x=1
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x=1,x=3
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x=20
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x=1
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x=4
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x=252
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x=20
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x=15
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x=1000
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No tienen solución
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No tienen solución
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(−∞,−1)
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(2,5]
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[1,2]
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(1,6]
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[−6,3]
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x=3,y=−4,z=5
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x=2,y=1,z=0
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x=3,y=−1,z=5
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x=0,y=−1,z=1
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x=20,y=10,z=5
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x=10,y=5,z=30