dragondash2007
dragondash2007
01-10-2020
Mathematics
contestada
find r^3+1/r^3 if r+1/r=sqrt2
Respuesta :
Hi030
Hi030
01-10-2020
Answer
[tex]r=\frac{-1-\sqrt{-3} }{2} =\frac{-1-i\sqrt{-3} }{2}=-0.5000-0.8660i[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
(50)points 5 questions!
Judith has recently been diagnosed with cancer. her quality of life is now poor because her coping style is one of helplessness and she has problems expressing
The moon can always be seen from every part of the earth. This is a(n) ____________statement. a. Qualified c. Neither of these b. Absolute d. Both of these
Joan is 5 years older than ellen, and 3 years ago the sum of their ages was 17 years. in how many years will joan be 21 years old?
The group that receives the treatment or test stimulus or factor under study is called the
How many significant figures are there is the numerical value: 0.00019?
The equation 2x2 + 5x - 12 = 0 is factored. Each factor is set equal to zero. What are these two equations?
What is let’s read a book in French
The 1954 supreme court case that ruled racially segregated school systems "inherently unequal" was
Gerri says that a spider use their fangs for the same purpose that crustaceans use their claws. Alana disagrees and says that spiders use their fangs for the s
