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 ( 94+ )
Otras preguntas
31+34=90-n 45+1=70-k 6×9=41+m
What was religion like in Shang China?
Dalia has just enough money to buy either 6 pears and 20 oranges or 12 oranges and 11 pears. A pear costs $ 0.80. How much does an Orange cost ?
what is the geometric mean between 6 and 20?
can someone help me solve this and show me the work? it says solve and graph the compound inequality -8<2x+4<10
Graph the first six terms of a sequence where a1 = -10 and d = 3.
_______ is the largest continental biome. It experiences long, cold winters; short, mild summers; and low precipitation. It is characterized by coniferous fore
What is the primary purpose of the Supremacy Clause?
A pet store currently has a total of 45 cats and dogs. There are 7 more cats than dogs. Find the number of cats and dogs in the store. Write and solve a system
When 40 is added to the number of miles Karen ran last week, the result is the same as adding 10 to 4 times the number of miles she ran last week. How many mile
