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Relação de ordem em IR

Authored by Fátima Lopes

Mathematics

9th Grade

Used 44+ times

Relação de ordem em IR
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16 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Se   x>3x>3   , então  

 x+4>7x+4>7  

 x+4<7x+4<7  

 x+4>12x+4>12  

 x+4=7x+4=7  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Se   x<4x<4   , então  

 2x>82x>8  

 2x<82x<8  

 2x>62x>6  

 2x<62x<6  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Se x<4x<4 , então

x<4-x<-4

x=4-x=-4

x>4-x>-4

x<5-x<5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Se x<4x<4  e     y<5y<5  , então

 x+y>9x+y>9 

 x+y<20x+y<20 

 x+y<8x+y<8 

 x+y<9x+y<9 

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Se  x>5x>5  e     y>2y>2  , então

 x y>7x\ y>7 

 x y>10x\ y>10 

 x y<10x\ y<10 

 x y<7x\ y<7 

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Se  x<10x<10  , então

 x12<2x-12<-2 

 x12>2x-12>-2 

 x12<2x-12<2 

 x12<22x-12<22 

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Se  x>3x>3  , então

 1x>13\frac{1}{x}>\frac{1}{3} 

 1x<13\frac{1}{x}<\frac{1}{3} 

 1x<3\frac{1}{x}<-3 

 1x<13\frac{1}{x}<-\frac{1}{3} 

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