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

What nation's Islamic Revolutionary Guard Corps (IRGC) was recently designated a foreign terrorist organization by the U.S. government?
8. Find the area (in terms of π) of a sector that has a central angle of 45° and a radius r = 12in. 12in 9. Two cities are on the same longitude. One is situate
Who is melinda french
Please help me I’m stuck on this one look at the photo 50 points!!!!!
What does the transformation f(x)↦ 1 /3 f(x) do to the graph of f(x)?
PLS HELP!!! Instructions: Find the measurement of the angle indicated in the following parallelogram.
Which man-made features are typically parallel to the shore?A) Piers B) Breakwaters C) Groins D) Jetties
50 points: For context before the question: (Context of the entire activity) Bruce retiled his kitchen. Originally, he bought three boxes of tile with the same
Question 1 Solve t/3≥15 .
How much Work is done in lifting a 200N block a vertical Distance of 2.5m? a. 400 J b. 500 J c. 600 J d. 800 J How much Work is done in pushing the same block