ZADANIA STR 21

’Ad- 7 ■

a

7):    K^X-lX >0

>0

X =0

X'l.

77	to	o"
x^l-2x	40	i
x(x-zj	40
XW	~X 7 4 O

X fx

7) Ye

łVMX

'=o Z=~> X-Z =O

x=l

- x^ć - ^V-i •;?

x; =    + f.    ¹

~x) =■ (-xj ^c - -l ■(~x 'j ^ f f

h

x| x -

X

dMr POJ*

X