Question

solve x^4 + y^4=706 given x+y=8.........

Answer 1

???

Answer 2

answer plz

Answer 3

Maybe xy is also given

Answer 4

giv answer

Answer 5

yea it is x = 3 y = 5

Answer 6

they have to add to 8, not 7

Answer 7

there just deleted all my wrong answers. i love revisionist history

Answer 8

lagrange multiplier ???

Answer 9

giv answer plz

Answer 10

Now , you have a perfect History

Answer 11

i guess since they are both constrained that the lagrange aint gonna do it lol

Answer 12

lagrange?? you lost me

Answer 13

home...home on lagrange

Answer 14

to min/max a function given a constraint by another; we can use a lagrange multiplier to work it out; but this isnt a min max problem; just a system of equations

Answer 15

ooh truth is i have no idea how to do this

Answer 16

it was easy enough since the answer was whole numbers

Answer 17

i do :)

http://www.wolframalpha.com/input/?i=x^4+%2B+y^4%3D706+and+x%2By%3D8

Answer 18

wow you cheat even better than i do
http://www.wolframalpha.com/input/?i=3^4%2B5^4

Answer 19

ive had more practice lol

Answer 20

nice picture of the circle too. if they had the internet when i was in school i would have 5 degrees