☰ Mundarija · Matematika

Ko‘rsatkichli tengsizliklar va logarifm

Darslar 35–36 · 2 ta dars · M. A. Mirzaahmedov, Sh. N. Ismailov, A. Q. Amanov (algebra va analiz asoslari), B. Q. Haydarov (geometriya). Matematika 10-sinf, 1- va 2-qismlar, 1-nashr. MChJ «EXTREMUM PRESS», Toshkent, 2017
Javoblar ota-onalar va o‘qituvchilar uchun.
1
5^(x + 1) ≥ 25 ni yeching.
2
(1/3)^(2x − 1) > 1/9 ni yeching.
3
log₃(2x + 1) = 2 tenglamani yeching.
4
log₂(x − 1) < 3 tengsizlikni yeching.
5
log₄ 8 ni hisoblang va natijani izohlang.