Hm, otóż pytanie dotyczy układów równań, a mianowicie: {(x-y)^17=0
{x+y=6 proszę pomocy¡!!!!!!
{x=-y
{-y-y=6
{-2y=6 /:(-2)
{y=-3{x-(-3)=6 x+3=6
y=6
(x-y)^17 = 0
x+y = 6
Z pierwszego równania wynika, że x-y = 0, zatem:
x-y = 0 /+y
x = y
y+y = 6
2y = 6 /2
y = 3
x = 3
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{x=-y
{-y-y=6
{x=-y
{-2y=6 /:(-2)
{x=-y
{y=-3
{x-(-3)=6 x+3=6
y=6
(x-y)^17 = 0
x+y = 6
Z pierwszego równania wynika, że x-y = 0, zatem:
x-y = 0 /+y
x+y = 6
x = y
y+y = 6
x = y
2y = 6 /2
x = y
y = 3
x = 3
y = 3