PHDFlopper
PHDFlopper PHDFlopper
  • 17-03-2018
  • Mathematics
contestada

√0.64x² if x≤0
its a simplification problem and the root covers the entire expression

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 17-03-2018
The square root symbol (√) signifies the principal square root, that is, the positive one. So √(x^2) = |x|

For x ≤ 0, √(0.64x^2) = -0.8x
Answer Link

Otras preguntas

Why do the noble gases not form compounds readily?
Which type of energy does the book have because it is on the shelf?
If f(x)=5x^3-2 and g(x)=2x+1, find (f+g)(x).
what served as building blocks in African society
Which of the following is a common denominator of 1/4 and 5/6
What is the percentage of people who held most of America's wealth in 1900
Explain how place value could be used to find the difference of 4.23 and 2.75
he coordinates below represent two linear equations. How many solutions does this system of equations have? Line 1 x y –3 5 0 4 Line 2 x y 0 4 6 2 A. 0 B. e
What moderate reforms did European socialists support
Which verb is progressive? A. had been giving B. can give C. had given D. will have given