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it's too hard for me, it isn't really a easier way, please one more time help me, i have time until tomorrow
hm maybe someone can do the first one a little easier?
mathsyperson becouse it could take 96 days not 90:)
about second
root4 = 2 root9=3
3^2=9 4^3=64
and next
a,b,x,y are numbers without coma, those three was only examples:)
what about prove?
First
There is big yard, on this yard the grass are growing everywhere in the same speed and now, 70 sheeps eat it in 24 days, 30 sheeps eat ir in 60 days, how many sheeps eat the yard in 96 day?
second
a,b,x,y are i can't translate this for example: 1, 3, -238593, i mean total?
and is true for them:
a+b*root2001 = (x+y*root2001)^2000
prove that:
a>=44b
please help me and i'm sorry for my english
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