+ + + + + (0)- - - - - (4)+ + + + +
/////////////// //////////////
Ответ:
x∈(-∞ ;0)∪(4;+∞)
Объяснение:
х²-4х>0
x(x-4)>0 , x=0,x=4
+++++(0)- - - - (4)+++++
x∈(-∞ ;0)∪(4;+∞).
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+ + + + + (0)- - - - - (4)+ + + + +
/////////////// //////////////
Verified answer
Ответ:
x∈(-∞ ;0)∪(4;+∞)
Объяснение:
х²-4х>0
x(x-4)>0 , x=0,x=4
+++++(0)- - - - (4)+++++
x∈(-∞ ;0)∪(4;+∞).