chaterbox chaterbox
  • 25-02-2016
  • Mathematics
contestada

if (a,b) is an ordered pair for x-y=5, is (b,a) also a solution?

Respuesta :

Ilie
Ilie Ilie
  • 25-02-2016
The answer is no. Because solution (a,b) means x=a, y=b.and we have a-b=5.  And (b,a) would mean x=b and y=a but then x-y=b-a=-(a-b)=-5≠5. So  the pair (b,a) is not a solution.


Answer Link

Otras preguntas

Write an exponential function for graph that passes through the following points (-3,80);(-1,20)
someone help me please !!
When exercising, it’s important to consider body temperature and dress appropriately. If the body temperature drops too low, interfering with the body’s ability
Which of Émile Durkheim's types of social solidarity characterizes modern life? a. organicb. mechanicalc. structurald. egoistic
Which best describes how our understanding of DNA and inherited traits has changed over time
A jogger travels 40 m along a path in 20 seconds. What is the jogger's average speed​
P=q/4 - r solve for q
PLEASE ANWER! WILL GIVE BRAINLIEST!!!! VERY MUCH NEEDED!!!!!
Which of these means of transport is the most economic? A. auto B. metro C. bus D. bicicleta
cindy worked 23 hours, she earned $126.5 whats her rate of pay​