2-variant Quyidagi yozuvchilardan qaysi birlari tugri

“Tasdiqlayman”

Matematika kafedrasi mudiri:______D. Aroyev
II – kurs 6110100-matematika – informatika ta’lim yo’nalishi (sirtqi)_talabalari uchun “Algebra va sonlar nazariyasi”
fanidan 3-semestr yakuniy nazorat uchun
test topshiriqlari
2-variant


Tuzuvchi: M. Ummatova
2-variant
1. Quyidagi yozuvchilardan qaysi birlari tugri.
1) 2360₇ 2) 35721₇ 3) 608512₇ 4) 120317₇ 5) 53625₇
a) xammasi
b) 1), 2), 3)
c) 1), 5)
d) 2), 4)
2.g-lik sanok sistemasidagi ixtiyoriy N>I sonini yozish uchun qanday belgilar qo`llaniladi.
a) 0,1,2,…N gacha belgilar
b) 1,2,3,…g gacha
c) 0,1,2,…g-1 gacha
d) 1,2,3,…N gacha
3. Qanday sonlar chekli zanjirli kasrlarga yoyiladi.
a) xar qanday kasr sonlar
b) barcha irratsional sonlar
c) barcha xakikiy sonlar
d) barcha ratsional sonlar
4.X-haqiqiy sonni kasr qismini formulasini ko`rsating.
a) {x}=[x]+x b) {x}=[x]-x c) {x}=x-[x] d) {x}=x+[x]
5. X-hakikiy sonni butun qismini tugri formulasini ko`rsating.
a) [x]={x}+x b) [x]={x}-x c) [x]=x-{x} d) [x]=x+{x} d) [x]={x+{x}}
6. 2 ta a,v sonlari uchun eng kichik umumiy bo`linuvchisini tugri formulasini kursating.
a) b) c) d)
7. k tartibli munosib kasr surati uchun qaysi formula urinli (k2 bo`lganda)
a) R_k-1=R_kq_k+R_k-2
b) R_k=R_k-1q_k+R_k-2
c) R_k-2=R_k-1q_k+R_k
d) R_k=R_k+1q_k+R_k-2
8. K – chi tartibli munosib kasr maxraji uchun qaysi formula urinli (k2) uchun
a) Q_k= Q_k+1 q_k+ Q_k-1
b) Q_k= Q_k-1 q_k+ Q_k-2
c) Q_k= Q_k+1 q_k+1+ Q_k-1
d) Q_k= Q_k-1 q_k+1+ Q_k-2