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

Means relating to mucus or the mucosa: a) Mucilaginous b) Mucotropic c) Mucociliary d) Mucosal
Indicators, recorders, and alarms all display the current values of process variables.a) Trueb) False
Who is responsible for bagging delivery sandwiches and tickets?
answer to During an action potential, which ion primarily enters the neuron, leading to depolarization? A) Sodium (Na+) B) Potassium (K+) C) Calcium (Ca2+) D) C
What the aim of the Agar plates investigation
Expand to write an equivalent expression of negative 1/2(-2x + 4y)
The first step in the aerobic breakdown of carbohydrates is: a) Glycolysis b) Krebs cycle c) Electron transport chain d) Pyruvate oxidation
1. A teacher wants to assign 4 different tasks to her 4 students. In how many ways possible ways can she do it? 2. In a certain general assembly, three major p
How does the author organize the text in “A Sweet Invention”? A. By asking questions about chocolate chip cookies and answering them B. By explaining
A pet sitter charges $84 for eight hours of work. At this rate, how much does the pet sitter charge for seven hours of work?