Matematika-informatika” ta`lim yo’nalishi 3-”A” guruh talabasi Karshiyeva Gulnozaning

Isbotlang:

Agar (a + b - c)  2 bo’lsa, u holda (a - b - c)  2 .

Agar (11a + 2b)  19 bo’lsa, u holda (18a +5 b)  19 .

Agar (a - 5b)  17 bo’lsa, u holda (2a + 7b)  17 .

Agar (12a - 7b )  16 bo’lsa, u holda (4a +23b)  16 .

Agar (a - 5b)  19 bo’lsa, u holda (10a + 7b)  19 .

Agar (16a - 11b + c)  21 bo’lsa, u holda (11a - b + 2c)  21 .

Agar (6a - 11b)  31 bo’lsa, u holda (a -7b)  31 .

Agar (50a + 8b + c)  21 bo’lsa, u holda (a + b + 8c)  21 .

Agar (15a + 3b)  17 bo’lsa, u holda (5a + b)  17 .

Agar (50a - b + 60c)  388 bo’lsa, u holda (a - 4b + 41c)  194 .

Agar (a + b - 2c)  13 bo’lsa, u holda (7a - 6b -5c)  13.

Agar (a + b - 2c)  15 bo’lsa, u holda (-5a + 10b -5c)  3.

Agar (2a + 3b - c)  11 bo’lsa, u holda (a + 7b - 6c)  11.

Agar (2a + 3b - c)  14 bo’lsa, u holda (2a - 4b - 8c)  7.

Agar (7a - 5b + 2c)  18 bo’lsa, u holda (-2a - 4b + 2c)  9.