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

Why are embryonic stem cells more useful than other stem cells?
What year was the city of La Puebla founded? A. 1513 B. 1351 C. 1531 D. 1153
What is the ratio of cups to quarts in a carton of milk? The choices are: [A] 1:1 [B] 1:4 [C] 4:1 [D] 4:5
Whose sole function is to provide humanitarian aid around the world
what is the science name for table salt
Which is an accurate description of the northern hemisphere at the time of the summer solstice? A. The hemisphere is tilted toward the sun and the sun reaches
Meetings of Federal Reserve officials occur in Boston New York Washington, D.C. Chicago
It takes 24 megabytes to store 168 songs on a music player. What is the greatest number of songs that 60 megabytes could store? -336 -210 -420 -630
Find three sets of Values for x and y to make x/y=4/32 a proportion. Explain how you found the Values.
On May 5, 1868, in his capacity as commander-in-chief of the Grand Army of the Republic, a veterans' organization, he issued a proclamation that "Decoration Day