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 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

please help im so bad at math
In the 1857 Supreme Court Case, Dred Scott v Sanford, the outcome was... Question 1 options: A Segregation is no longer allowed. B Dred Scott was given his free
what is 2y^2 is y is 4
one thing at world that all want and don't want to lose what is that​
Problem Set A (Figure Aggregate Mining Corporation was incorporated five years ago. It is authorized to issue 500,000 shares of ? 100 par value 8% preferred sto
what is -2y+3 greater than or equal to 3 and how do you graph it?
Please help me! This is about the Cuban missile crisis. How did the Executive Committee assume power in this case, since there is no mention of consulting Congr
Math teaches us to think logically..is that a sensory detail
Can someone help me this problem
Please I need help. I need answers to both domain and range