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 is the change in % in $110 to $96

Rico bicycle at an average speed of 15.5 miles per hour. What distance will Rico bicycle in 2.5 hours?

In 4 to 6 sentences, explain the savings-borrowing-investing cycle.

what is 121/25 in decimal form?

fifeteen more than half a number s 9

An atom has 1 proton, 2 neutrons, and 1 electrons. What is the atomic number of the atom?

can someone help me please

An airplane on a runway accelerates at 4.0 meters/second^2 for 28.0 seconds before takeoff. How far does the plane travel on the runway before takeoff?

the ratio of the number of adults to the number of students at the problem has to be 1 :10 Last year there were 477 more students than students than adults at t

Which sentence uses the correct verbs? A. Sometimes anything, even taking your little brother to the park, beat staying home on a nice summer evening. B. Someti