2-Mavzu: Turli tenglamalar va ularni yechish

Mustaqil yechish uchun misollar

a) b) v) g) d)

e)

Mustaqil yechish uchun misollar

1. 2. 3. =

4. 5.

6. 6,4 · (2  3х) = 6 ·(0,8x 1) +6,8 7.

8. 9.

10. (360 + х) · 1002 = 731460 11. (12,5 –х) : 5 = (3,6 + х) : 6

12. 4,5 – 1,6·(5x – 3) = 1,2·(4x –1) – 15,1 13.

14. 15. 16. 17. 18.

19. 20.

21. 22.

8.9-misol. Tenglamani yeching.

a) 5^x=125; 5^x=5³; x=3 b) 3^1+x=81; 3^1+x=3⁴; 1+x=4; x=4-1; x=3

d) 0,01^x=100; 10^-x=10²; -x=2; x=-2

8.10-misol. Ifodani soddalashtiring:

a)

III. Yangi mavzu bayoni: 1-2 m isollarni yechish.

2-misol. a) b) tengsizliklarni yechamiz.

Y e c h i m :

b) bo’lgani uchun yechim oraliqdan iborat.

IV. Mustahkamlash 3-6. Misollarni yechish.

Ifodani soddalashtiring:

3. Tenglamani eng katta butun yechimini toping.

4.Tenglamani eng kichik butun yechimini toping.

5. Tenglamani eng katta butun yechimini toping.

6.Tengsizlkning butun yechimlari o’rta arifmetigini toping.

8.44- misol. Tenglamani yeching:

a)

b)

IV. Mustahkamlash. 8.44-8.45 misollardan yechish.

8.44-misol.

n)