Asked by Gertrude
I am having a mental block. I have the answer to the question. It is
(-‡,‡). I just need help figuring it out. The equation is:
x^2+1>0
(-‡,‡). I just need help figuring it out. The equation is:
x^2+1>0
Answers
Answered by
MathMate
If you meant (-&infin,+&infin), your answer is correct.
1 is already >0, and x^2 is ≥0 ∀x∈R, therefore x∈R will satisfy the given inequality.
To post ∞, you can type:
& i n f i n ;
without typing the intevening spaces.
The "Microsoft Word" symbols/alt-code are not interpreted correctly here.
1 is already >0, and x^2 is ≥0 ∀x∈R, therefore x∈R will satisfy the given inequality.
To post ∞, you can type:
& i n f i n ;
without typing the intevening spaces.
The "Microsoft Word" symbols/alt-code are not interpreted correctly here.
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.