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 :

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

The movie theater has 250 seats. 225 seats were sold for the current showing. What percent are empty?

What important demographic shift occurred in the 1950s?

When analyzing the credibility of a speaker, which of the following may be reasons not to trust what the speaker is saying? limited amount of evidence use of wo

A ball has a diameter of 9 in. It consists of 2 parts. The inside is a spherical core with a diameter of 6 in. Surrounding the core is a layer of polyurethane.

1/8 divided by 4 normal answer and simplifed answer

Select all that apply. Five postwar movements of change in the United States included: a return to normalcy Prohibition urbanization restrictive immigration tax

Heather must choose a number between 55 and 101 that is a multiple of 3, 5, and 9.

Claire cut some apples into eighths. She and her friends ate all but 17 pieces. How many whole apples and parts of apples did she have left over?

Which of the following show a reduction of chromosomes by half? A) Male gametophyte to flagellated sperm B) Sporophyte to spores C) Male gametophyte to spores D

find regular price of a car that's 25% off with a sale price of $2325