+0  
 
+1
36
1
avatar+293 

please help.

 Dec 10, 2020

Best Answer 

 #1
avatar
+1

If   2x - x^2 is negative , the result would be an imaginary number

 

so     2x-x^2 >= 0

         x(2-x) >= 0     for this to be true ....both must be >= 0

          x >= 0    and    2-x >=0

                                   2 >= x

 

0<= x <= 2

 Dec 10, 2020
 #1
avatar
+1
Best Answer

If   2x - x^2 is negative , the result would be an imaginary number

 

so     2x-x^2 >= 0

         x(2-x) >= 0     for this to be true ....both must be >= 0

          x >= 0    and    2-x >=0

                                   2 >= x

 

0<= x <= 2

Guest Dec 10, 2020

36 Online Users

avatar
avatar
avatar
avatar