amyflorida778 amyflorida778
  • 02-06-2021
  • Mathematics
contestada

which of the following statements is not always true?

a + (-b ) = -b + a

(a + b) + (-c) = a + [b + (-c)]

-(-a) = a

a - (-b) = (-b) -a

Respuesta :

sofiahemed22
sofiahemed22 sofiahemed22
  • 02-06-2021

Step-by-step explanation:

The answer is a - (-b) = (-b) - a

for example if we take;

a = 4

b = 2

c = 2

and we replace;

4 - ( -2) = (-2) - 4

6 = -6

which is not true....

All the remaining are true....

even u can just use the values of abc and check if its true....

Answer Link

Otras preguntas

In the given figure, line p is parallel to line q. Which of the following describes the relationship between angles 2 and 3?
necessary life functions​
Please help me in this assignment. Why should a firm such as Dell take into account total supply chain profitability when making decisions?
How did Rames ll use the military to improve the Egyptian Empire.
the first answer will be marked as the brainliest...please answer this questionexplain about the internal structure of the heart with a neat labeled diagramI do
why american singers paid a lot as compare to indian singers ??​
Translate: six less than a number is 4 use x as the variable
Why do you think it is so important to spread the power of the government?
A_____, static character stays the same even though there is conflict in the story.
As the wage rate increases, the quantity supplied of labor in a market will A. Increase B. Decrease C. First increase then decrease D. First decrease then incr