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(3.1) :

x = (x). (3.8)

(, , ): x = x 0. (3.8) : x 1 = (x 0). , k- :

xk = (xk-1).

: ½ xk - xk-1 ½ < .

x k, , F(x, a1, a2,..., ak) = 0.

.3.8, 3.9. x * - , ; x 0 - ; x 1, x 2, x 3 - .

.3.8. .3.9.

. , , .3.10, 3.11.

.3.10. .3.11.

:

½ (x)½ < 1 (3.9)

, .. , ; (3.9)

x 0, x 1, x 2,..., x k,...,

- .

, F (x) = 0 x = (x) , ½ (x)½ < 1. , (x).

F(x, a1, a2,..., ak) = 0 x = (x):

F (x) = 0 Þ C . F (x) = 0 Þ C . F (x) + x = x (3.15)

C - , .

(3.15) 

.

F (x) . 100 . 100 , .

 





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