Asked by Jack
solve
(x+16)*(x-19)*(x+3)>0
The soltion set is{x| }
I do not understand this one.
(x+16)*(x-19)*(x+3)>0
The soltion set is{x| }
I do not understand this one.
Answers
Answered by
drwls
The (x+16)*(x-19)*(x+3) function is zero at x = -16, -3 and 19.
It is >0 if x>19 and also if -16>x>-3
check:
for x = -10, 6 x(-29)x(-7) = +1218
for x=20, 36*1*23 = +828
Somehow you put that into "solution set" language.
It is >0 if x>19 and also if -16>x>-3
check:
for x = -10, 6 x(-29)x(-7) = +1218
for x=20, 36*1*23 = +828
Somehow you put that into "solution set" language.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.