Minecraftgirl6294 Minecraftgirl6294

02-12-2020
Mathematics

contestada

PLSSSSSS I NEED HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Simplify the Expression:

[tex]\sqrt{9a^{2} }[/tex], if a<0

Respuesta :

Medunno13 Medunno13

09-07-2022

[tex]\sqrt{9a^{2}}=\sqrt{9}\sqrt{a^{2}}=3|a|[/tex]

As [tex]a < 0[/tex], [tex]|a|=-a[/tex], so [tex]3|a|=\boxed{-3a}[/tex]

Answer Link

Otras preguntas

How many grams of solid baso4 will form when ba2so4 react with 25mL of .50 M Ba(NO3)2

A regular pentagon has an apothem measuring 20 cm and a perimeter of 145.3 cm. What is the area?

Factor. x^2-7x+12 A. (x-3)(x-4) B. (x+3)(x+4) C. (x-12)(x-1) D. (x-6)(x-2)

HELP*** What is the biggest difference between exponential functions and other functions?

What did enslaved persons in acient rome have to do??

Local anesthetic drugs such as lidocaine block sodium ion channels in the neuron plasma membrane from opening. what effect would this have on action potential g

What happens when sugar is added to water?

A chemist pumps hydrogen gas (h2) from a tank into a reaction vessel containing 0.734 mol o2. the gases react to form water. if all of the available o2 reacts,

Which piece of sculpted roman glass was named after one of its owners, margaret bentinck, an english duchess?

Which of the following explains one method the Roman Catholic Church used to unify Europe after the Roman Empire collapsed? A. It forced all Eastern Orthodox Ch