MATLAB

  1. Amp; 7.1
  2. Amp; 9.2
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  4. D) ֲ ֲ
  5. D.
  6. I.
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() - ()= 0, ()- , .

г :

,

0? 0, n? 1 i - n- .

Matlab , n 0.

Matlab , .

roots (p) ,
poly (x)
polyval (p, x)

3-11.

-. roots (p):

>> P = [2.25 -1.78 -6.38 2.81 4.11]; >> roots (p) ans = 1.64221.1759-1.2988-0.7283

3 4. .

1. 2 3- 5 2- 11 - 4 = 0

2. 3- 2,56 2- 1,33 + 4,39 = 0



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