tuhhitsbethany9979 tuhhitsbethany9979
  • 21-02-2022
  • Mathematics
contestada

If x-y=√3, x²-y²=√5 & a²-a√3+1=0, then find out the value of x+y

Respuesta :

devishri1977
devishri1977 devishri1977
  • 21-02-2022

Answer:

√15/3

Step-by-step explanation:

x² - y² =√5

(x +y)*(x -y) = √5

(x +y) * √3 = √5

x+y  = √5 / √3

x +y = √5*√3 / √3*√3

x +y = √15/3

Answer Link

Otras preguntas

When I got home, I showed my mom the perfect SCORE I received on my midterm exam.
In what month are the official electoral college votes for president cast and counted?
The first three articles of the U.S. Constitution talks about_____________________..
If the lefr chain of a dna molecule has the nucleotide sequence CCGTAGGCC.what is the sequence of the right chain of the dna molecule?
Which characteristic could help you distinguish between plants and fungi?. . . . A.The growing location of the organism. B.The color of the organism. C.The spor
The volume of a sphere is 3,000π m3. What is the surface area of the sphere to the nearest square meter?
In Jim's class, 5 times as many students take the bus as those who walk. A total of 24 students walk or take the bus. How many more students take the bus than w
1. . The most important duty of the president may be to ensure that all (1 point). . citizens have homes.. military bases are in use.. laws are \"
The total process that turns sediment into rock is called perrifaction, lithification, or metamorphesis?
Which of these is not a physical property of matter? a. density b. boiling point c. malleability d. combustibility