jay
jay
15-06-2016
Mathematics
contestada
the equation x2+y2-2x+2y-1=0
Respuesta :
mathmate
mathmate
20-06-2016
This is the equation of a circle, centred at (1,-1), radius sqrt(3), as follows
rewrite equation as
(x-1)^2-1+(y+1)^2-1=1, or
(x-1)^2+(y+1)^2=(sqrt(3))^2
Don`t know what else you`d like to do with it. lol
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
STAT question please help me TT
Tìm x biết: x+5x^2=0 x+1=(x+1)^2
Can someone help me on this please
The last sentence suggest that
what is the use and harm of acid write 3 points of each
She would have passed if she _____________ hard . ( studies, had studied, studied)
intergrate x×(x²-3)³
Questions 1-8 Complete the notes below. Choose ONE WORD ONLY from the passage for each answer. Write your answers in boxes 1-8 on your answer sheet. Children’s
How many times more acidic is pH2 than pH4?
Select the correct answer. Consider this system of equations, where function f is quadratic and function g is linear: y = f(x) y = g(x) Which statement describe
