204.      (Og`zaki.) Sonning moduli nimaga teng:

1) 23;                       2) 4,7;               3) ;

4) –47;                    5) –2,1;             6) ?

Tenglamani yeching (205 – 208):

205.      1) |x| = 2,5;                                        2) |x| = 1,5;

3) |x – 1| = 2;                                     4) |x + 3| = 3.

206.      1) |x + 4| = 0;                                     2) |x – 2| = 0;

3) |2x – 3| = 0;                                   3) |3 – 4x| = 0.

207.      1) |3x – 5| = 5;                                   2) |4x + 3| = 2;

3)                                 4)

208.      1) |–x| = 3,4;                                                2) |–x| = 2,1;

3) |5 – x| = 5;                                     4) |3 – x| = 8.

209.      Tengsizlikning yechimlari to`plamini son o`qida tasvirlang:

1) |x| < 5;                                         2) |x| ≤ 4;

3) |x| ≥ 3;                                         4) |x| > 2.

210.      Modulli tengsizlikni qo`sh tengsizlik shaklida yozing:

1) |x| ≤ 3;                                           2) |x| < 2.

211.      Qo`sh tengsizlikni bitta modulli tengsizlik shaklida yozing:

1) –3,1 < x < 3,1;                              2) 0,3 ≤ x ≤ 0,3.

Tengsizlikni yeching (212 – 215):

212.      1) |1 + x| ≤ 0,3;                                  2) |2 + x| < 0,2;

3)                                    4)

213.      1) |3x – 4| < 5;                                   2) |2x + 3| < 3;

3) |2 – 3x| ≤ 2;                                   4) |5 – 4x| ≤ 1.

214.      1) |x + 1| > 1,3;                                  2) |x – 2| ≥ 1,1;

3)                                     4)

215.      1) |4x – 3| ≥ 3;                                   2) |3x + 2| > 1;

3)  |3x – 2| > 4;                                  4) |4x – 5| ≥ 4.

216.      x ning quyidagi tengsizlik bajariladigan barcha butun qiymatlarini toping:

1) |5x – 2| < 8;                                   2) |5x + 3| < 7;

3) |5 – 3x| ≤ 1;                                   4) |3 – 4x| ≤ 3.

217.      Tengsizlikni yeching:

1) |2x – 3| > 5;                                   2) |3x – 1| ≤ 4;

3) |1 – 3x| ≤ 1;                                   4) |3 – 2x| ≥3.