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ligninger
Posted: 26/08-2005 23:40
by Guest
- Jeg lurte på om noen skjønner denne ligningen her:
X
_____= - 1
x + 4
[/b][/u]
Posted: 27/08-2005 00:53
by knut1
X=-1(x+1) --> x=-x-1 --> 2x=1 --> x=1/2
ok?
Posted: 27/08-2005 00:55
by knut1
knut1 wrote:X=-1(x+1) --> x=-x-1 --> 2x=1 --> x=1/2
ok?
eller slik:
X=-1(x+4) --> x=-x-4 --> 2x=-4 --> x=-2
Posted: 27/08-2005 13:33
by Guest
- Takk for et svar.
Posted: 27/08-2005 18:35
by Guest
knut1 wrote:X=-1(x+1) --> x=-x-1 --> 2x=1 --> x=1/2
ok?
- Men blir ikke svaret her -1/2 ?
Posted: 27/08-2005 19:15
by knut1
jo...
det går fort i svingene...
Posted: 27/08-2005 21:14
by Guest
- ok men takk for at du svarte uansett.