michellewilliam michellewilliam
  • 01-06-2014
  • Mathematics
contestada

determine whether each expression is meaningful as  a real number  yes or no?   -√9

Respuesta :

Аноним Аноним
  • 06-07-2014
[tex]Yes\ -\sqrt9\ is\ real\ number\\\\-\sqrt9=-3\ is\ integer\ number\\\\-\sqrt{a}\in\mathbb{R}\ for\ any\ a\geq0[/tex]
Answer Link

Otras preguntas

Help me find the measures
the study of which structure was instrumental in the formulation of the modern cell theory?
In any balanced chemical equation, the number of each type of atom on both sides of the equation is ________.
which of the following is a common mistake that people make when writing summaries
Mr. chen wants to teach his young son masculine behaviors associated with being a boy in both chinese and american cultures. mr. chen is engaging in __________.
What ocean zone is located above the floor of the challenger deep
Kim jong il and fidel castro were 21st century leaders who believed in the idea s of
When I act as Jesus’ friend if we do what he commands namely
please help on 21-24 put into point slope form
alex sells cars at keith palmer ford. he earns $400 a week plus $150 per car he sells. if he earned $1450 last week, how many cars did he sell? I REALLY NEED HE