§ 1. Ìíîãî÷ëåíû íàä îáëàñòüþ öåëîñòíîñòè
¹ 5. Íàéäèòå çíà÷åíèå ìíîãî÷ëåíà f(x)
ïðè õ = õ0 , åñëè:
5.01.
f(x) = 2õ6
– x5 – 3x4 – 2x2 + 4x – 3,
x0 = –2;
5.02.
f(x) = 4õ7
– 3x6 + 2x4 – 3x3 – 4x + 2,
x0 = 2;
5.03.
f(x) = õ8
– 3x7 + 4x4 + 2x3 – 3x2 + õ – 1,
x0 = 3;
5.04.
f(x) = iõ6 + 2x5 – (2 + 3i)x3 + x2
– ix + 5, x0 = –i;
5.05.
f(x) = 2õ7 – 3x6 + ix5 + (2 – i)x3
– 3x2 + ix – i, x0 = 1 – i;
5.06.
f(x) = õ6 + ix5 + (2 – i)x4 – ix3
+ (2 + 3i)x2 + 3ix + 1, x0 = 1 + i;
5.07.
f(x) = 3õ7 – 2x5 + 6x3 – 4x2 –
3x + 1, x0 = –3;
5.08.
f(x) = iõ6 + (3 – i)x5 + (2 – 3i)x4 + ix3
+ (1 + i)x2 – 3ix + 6, x0 = i – 1;
5.09.
f(x) = 2õ5 – x4 + 2x3 + x + 2 + 3i, x0
= 1 + 4i;
5.10.
f(x) = õ5 + (2 – 2i)x4 – ix3 + 4x2
– ix + 2 – i, x0 = 2 + i;
5.11.
f(x) = 4õ5
–(2 + 5i)x4 +(4 – 3i)x3 +(3 – i)x2 +(6 + 7i)x
+ 7 – 2i, x0 = 1 + 2i;
5.12.
f(x) = õ5 + (1 + 2i)x4 – (1 + 3i)x3 + 7x
– 6 + i, x0 = –2 – i;
5.13.
f(x) = 2õ5 + (1 + i)x4 – ix3 + 2x2
+ 2, x0 = 4 + i;
5.14.
f(x) = 7õ8 – 2x5 + 4x4 – 3x3 +
4x – 10 + 4i, x0 = –5;
5.15.
f(x) = 2õ9 – x7 – x3 + 2x2 – 1, x0 = 2i;
5.16.
f(x) = 2õ8 – ix6 – ix5 + 2x3 –
x – i, x0 = –2i;
5.17.
f(x) = õ9 – x7 – 3x6 –
4x5 +
2x2 – 4, x0 = –2;
5.18.
f(x) = 3õ6 – 4x5 – ix3 + ix2 +
7x + i, x0 = 1 + i;
5.19.
f(x) = 4õ6 – ix4 + 2x2 – (3 + i)x – 4, x0
= 2 – i;
5.20.
f(x) = iõ5 + 2x4 – (3 + i)x2 – 4x – 2 + i,
x0 = 2 + i;
5.21.
f(x) = iõ5 + (i + 1)x4 + ix3 + (1 – 2i)x2
– (1 + i)x + 1, x0 = 1;
5.22.
f(x) = 4õ5 – x4 + 2x2 –
7x + 10, x0 = 2;
5.23.
f(x) = õ5 + (1 + i)x4 – 2x2 + (1 + 3i)x +
i, x0 = 3i;
5.24.
f(x) = 6õ6 – ix5 + 4x4 + 3x3 –
ix2 + 2ix – 7, x0 = 1– i;
5.25.
f(x) = 2õ6 – ix5 – (2 + i)x3 + 4x2
– 3x + 6 + 2i, x0 = 1+ i;
5.26.
f(x) = 3õ7 + 2ix6 – (1 + 2i)x4 + 2ix2
+ 4x – 3 – 3i, x0 = 1– 2i;
5.27.
f(x) = 3õ5 – (1 + i)x4 – ix3 + (1 + 2i)x2
+ 3ix + 4 + i, x0 = 2 + i;
5.28.
f(x) = 2õ6 + 2ix4 – 2ix3 – (3 – i)x2
+ (i + 1)x + 5, x0 = 2 – 3i;
5.29.
f(x) = 4õ7 + 3x5 – (1 + i)x3 – (2 – 3i)x +
4 + 6i, x0 = –4i;
5.30.
f(x) = õ8 + (2 – i)x6 – 2x5 – ix3
+ (2 + 3i)x2 + 4 – 3i, x0 = 1 + i;
5.31.
f(x) = 3õ8 – 4ix7 + 3x5 – ix4 +
3x2 – (1 – i)x + 7, x0 = 2i;
5.32.
f(x) = 2õ7 – (3 + i)x6 + ix4 – 2x3
– ix2 – 3, x0 = –2 i;
5.33.
f(x) = 4õ6 + (1 – i)x5 – ix4 + (1 + i)x3
– 2ix + 3 – i, x0 = –1 – i;
5.34.
f(x) = 2õ9
– 3x8 – 3x6 – 4x3 + 2x2 – 4x + 6, x0 = –3;
5.35.
f(x) = 3õ9 – 4x8 + 2x7 – 4x4 – 2x3 + 6x –
12, x0 = –2;
5.36.
f(x) = iõ6 – 2ix5 + 3x4 – (1 – i)x3
+ 2ix2 – 6x + 3, x0 = 2 – i.
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