subject
Mathematics, 04.10.2021 01:40 xavierbanks802

Given that these simultaneous equations x - y = k
x² + y² – 9=0
have exactly one pair of solutions, show that k = +3V2.

Thank you for the help :)

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 23:40
Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.
Answers: 1
question
Mathematics, 22.06.2019 01:40
Which of the following is the major negative aspect of crossover designs for research studies? a. prohibitive cost b. residual effects c-subject drepout d. incomplete randomization e. large sample size required
Answers: 1
question
Mathematics, 22.06.2019 03:00
Let d be the domain and let ƒ be the possible function. determine if the relation is an example of a function. d = {x| x is a date, expressed in day/month/year} ƒ(x) = temperature in seattle washington on that date
Answers: 3
question
Mathematics, 22.06.2019 04:00
Scenario: 2 storage sheds are to have the same area. 1 is square and the other is rectangular. the rectangular shed is 4 meters wide and 9 meters long question: how large is one side of the square shed in meters?
Answers: 2
You know the right answer?
Given that these simultaneous equations x - y = k
x² + y² – 9=0
have exactly one pair...
Questions
question
Mathematics, 12.08.2020 06:01
question
Chemistry, 12.08.2020 06:01