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

What are the most important skills a public relations specialist must possess? Analytical skills Communication skills Interpersonal skills Organizational skills

What is one example of state law that contradicts federal law

What is happening in this picture? Constant water flow has caused the rocks to fall down the hillside. Wind blew the rocks over the edge of the hillside. Rocks

A good piece of advice for subject lines is to be? a) Verbose b) Incomplete c) Direct d) All of the above

Can someone help me?

can someone pls tell me the answers to all of these??

When an artist draws from an image in their brain (instead of from observation), they are using a?

PLS HELP Blue Rose, 2007 - Artist: Wangechi Mutu 1. Describe the content. (color, paint, plant material) 2. Comment on artwork. 3. Analyze the design (do we see

How does the religious community support Islam praying

Doug is a salesperson in a retail store and earns $75 per week plus 15% of his weekly sales. If Doug makes $555 one week, what are his sales that week? $3,200