Qismi 30 ga teng bo’lgan sonlarning yig’indisini toping. A 140 b 100 c 155 d 150

A) -31 B) -30 C) -32 D) -29

26.Tenglamani yeching. _

A) _ B) _

C) _ D)_

27._ tengsizlikni qanoatlantiruvchi butun sonlar nechta?

A) 4 ta B) 7 ta C) 5 ta D) 6 ta

28._ funksiyaning qiymatlar to’plamini toping.

A) _ B) _ C) _ D) _

29._ funksiyaning qiymatlar sohasini toping.

A) _ B) _ C)_ D) _

30._ funksiyaning aniqlanish sohasini toping.

A) _ B) _ C) _ D) _