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

I am confused regarding the layout of the figure shown in this image. The distance between the two cross-sections is not uniform as it is 6 cm on one end and 8

how do you graph y=x-2?

A(n) _____ is one of the 46 molecules of DNA (in 23 pairs) that virtually every cell of the human body contains and that, together, contain all the genes. Group

Who holds the power in a unitary system of government?

4x−5 for x=10 This is on my homework and I need to get this does quick. May you guys please help me out

HELP WILL GIVE MANY POINTS (If response is over 175 words you get brainiest) Imagine you are running for Congress during the Great Depression and that you are p

PLEASE HELP ME Find the length of the third side. If necessary, round to the nearest tenth. 11 12

What is the moral of the Epic of Gilgamesh What lesson did Gilgamesh learn?

Amy is going to spend what she saves from her rent budget and entertainment. How much will she have for entertainment each month?

Who did Italy ally with in ww2?