brittanyyyyy1123
brittanyyyyy1123
26-04-2019
Mathematics
contestada
Simplify |x| - |-x|.
Respuesta :
LammettHash
LammettHash
26-04-2019
[tex]|-x|=|(-1)x|=|-1||x|=|x|[/tex]
So we have
[tex]|x|-|-x|=|x|-|x|=0[/tex]
for all [tex]x[/tex].
Answer Link
VER TODAS LAS RESPUESTAS ( 73+ )
Otras preguntas
A manufacturer makes bags of popcorn and bags of potato chips. The average weight of a bag of popcorn is supposed to be 3.06 ounces with an allowable deviation
A bag contains red and blue marbles, such that the probability of drawing a blue marble is 3/8. An experiment consists of drawing a marble, replacing it, and dr
EX: Polymerization and the breakdown of a polymer are two opposite reactions. What role does a water molecule play in both of them?
A. Amphetamines B. Barbiturates C. Heroin D. Hallucinogens E. Alcohol 4. Which of the following statements about the typical pattern of sleep cycles is false? A
Match the terms to their definition. the number of individual organisms born into a population in a given year the movement of individuals out of a population t
A 217.6 sample of gas is collected at 9.011 atm and 127.8°C. What volume does the gas have at 44.9 atm and 11.9 °C?M
Consider the debate about whether or not teachers in schools should be armed to defend against an active shooter. Which of the following is the BEST example of
A square with an area of A2 is enlarged to a square with an area of 25A2. How was the side of the smaller square changed? The side length was increased by 5. Th
Describe two strategies that can help you make better use of the revision stage of the writing process.
số oxi hóa của các nguyên tố: Fe(OH)2; Fe(OH)3; FexOy; Zn(OH)2 là gì
