SOLUTION: write a mathematical inequality for which the answer would be the null set, or O. That is an inequality, using <,>,greater than or equal to, less then or equal to, to describe the

Algebra ->  Inequalities -> SOLUTION: write a mathematical inequality for which the answer would be the null set, or O. That is an inequality, using <,>,greater than or equal to, less then or equal to, to describe the      Log On


   

Question 220855: write a mathematical inequality for which the answer would be the null set, or O. That is an inequality, using <,>,greater than or equal to, less then or equal to, to describe the empty set. do not use the infinity symbol. explain why your inequality has no answers.
Answer by rapaljer(4671) About Me  (Show Source):
You can put this solution on YOUR website!
How about x%5E2+%2B+4+%3C+0 ?

There is NO SOLUTION to this obviously, since there is NO REAL number that you can square, add 4, and have it come out less than zero! So the answer is "EMPTY SET."

R^2