9-sinf matematika olimpiada test

9−sinf i−variant 1) birinchi quvurdan ikkinchi quvurga qaraganda ikki barobar ko’p suv oqadi.ikkalasi birgalikda bo’sh hovuzni 12 soatda to’ldiradi.birinchi quvur hovuzning uchdan bir qismini necha soatda to’ldiradi? a) 9 b) 4 c) 12 d) 6 2) funksiya berilgan. f(f(−1)) ni toping. a) 5 b) 15 c) 29 d) 18 3) (a2- 9)x = a2+ 2a - 3 tenglama a ningqandayqiymatidacheksizko’pyechimgaega? a)a=−3 b) a = 1 c) a=2 ; a = -3 d) a ≠1 4) tengsizlikni yeching a) b) c) d) xℇr 5) agar bo’lsa, x va y sonlarning ko’paytmasini toping. a) 8 b) 6 c) -2 d)-4 6) agar sin x + cos x = 1,04tengliko’rinlibo’lsa, x qaysichorakdajoylashgan? a) iv b) iii c) ii d) i 7) f(x) funksiyani …

This file contains 4 pages in DOCX format (65.5 KB). To download "9-sinf matematika olimpiada test", click the Telegram button on the left.