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

Water vapor at 10 MPa, 600°C enters a turbine operating at steady state with a volumetric flow rate of 0.36 m3/s and exits at 0.1 bar and a quality of 92%. Stra

The sum of the elements of an integer-valued array recursively calculated as follows: The sum of an array of size 0 is 0; Otherwise, the sum is the value of th

Given what you know about the experience of the Pilgrims on the Mayflower and the settlement of Plymouth, what topics or themes would you expect to be covered i

Below is the justification for the formula for area of a circle. Which word, when placed in the blank best completes this argument?

Name the plastid found in the cells of yellow coloured petals.

someone please help me!

The temperature at witch the velocity of sound in oxygen gas becomes equal to the velocity of sound in hydrogen gas at 0c is 1)0c 2)273c

In your circuit toolbox, you only have a collection of resistors ( ????1=100 Ω, ????2=20 Ω, ????3=10 Ω) and some switches that can be open or closed. Construct

SAT scores were originally scaled so that the scores for each section were approximately normally distributed with a mean of 500 and a standard deviation of 100

30x-5+10x-6+6x simplify