Variant-3 Matematika Uchta a, b va c natural sonlar yig‘indisi log3(3x − ) = − X tenglamani

Variant-3

Matematika

1.Uchta a, b va c natural sonlar yig‘indisi 7.log₃(3x − 8) = 2 − x tenglamani

100 ga teng bo‘lsa, EKUK(a; b; c) ning eng ildizlari koʻpaytmasini toping.

kichik qiymatini toping. A) 0 B) 2 C) 1 D) 1/3

A) 80 B) 60 C) 90 D) 40 8.f(x)=x³+6x²+12x+6 ga teng bul-

2.G‘ishtning o‘lchamlari 5, 4, 3 uzunlik sa,f(f(f(f(x)))) = 0 tenglama nech-

birligiga teng. Bunday g‘isht 30 donasining ta butun ildizga ega?

narxi 60 dirham. O‘lchamlari 8, 6, 2 uzunlik A) 2 B) 0 C) 3 D) 1

birligiga teng 40 dona g‘ishtning narxi necha 9.2^x-1•2-4^x-1=x²-x+1 tenglama nech-

dirham bo‘ladi? na manfiy ildizga ega?

A) 128 B) 64 C) 32 D) 72 A) 3 B) 1 C) 2 Um) 0

3.Arifmetik progressiyaning uchinchi va to‘q 10. a²-4-|a-2|