Odpowiedzi

2009-04-07T19:48:03+02:00
A) P = abx }:ab

x = P/ab

b) R = ax/b|x b
Rb = ax }:a
x = Rb/a

c) S = a/bx} x bx
Sbx = a}:sb
x = a/sb

d) T = 1/abx} x abx
Tabx = 1 }: Tab
x = 1/Tab

e) y = 2t - 3t
?

f) y = 2(x-1)
y = 2x - 2
2x = y -2}:2
x = y/2 - 1
g) y = x-1/2
x = y + 1/2
h) y = 2/x-1 } x (x-1)
y(x-1) = 2
yx - y = 2
yx = 2+y }: y
x = 2 +y/y


i) P = ⅓(a²+2ax)} x 3
3 P = a²+2ax
3 P - a² = 2 ax }: 2a
3P -a²/2a = x