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How many integers n satisfy (n-2)(n+4)<0?

 Oct 17, 2019

Best Answer 

 #2
avatar+106539 
+1

(n - 2) (n + 4) <  0

 

Note that this is true when   

 

-4 <  t  <  2

 

So....the integers that make this true  are  -3, -2, -1, 0 , 1

 

 

cool cool cool

 Oct 17, 2019
 #1
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0

All negative numbers, 0,1,2 only

so (-inf. to 2] 2 is included  

 Oct 17, 2019
 #2
avatar+106539 
+1
Best Answer

(n - 2) (n + 4) <  0

 

Note that this is true when   

 

-4 <  t  <  2

 

So....the integers that make this true  are  -3, -2, -1, 0 , 1

 

 

cool cool cool

CPhill Oct 17, 2019

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