Ko'phadlar — 7-sinf Algebra test savollari
Bu mavzuda 15 ta test savoli bor. Quyida 10 ta namuna — to'liq test va javoblar kaliti ro'yxatdan o'tgandan keyin ochiladi.
1.2x^{3y}^{2} - 5x^{2y}^{4} + 3xy - 7 ko'phadning darajasini toping.
- A)3
- B)6
- C)5
- D)4
2.3a^{4b} - 2a^{2b}^{3} + ab - 5 ko'phadning hadlar sonini toping.
- A)3
- B)2
- C)4
- D)5
3.x^{5} - 3x^{3y}^{2} + 2xy^{4} - y^{5} ko'phadning darajasini toping.
- A)6
- B)4
- C)5
- D)3
4.-4x^{2y}^{3} + 2xy - x^{4} ko'phadning darajasini toping.
- A)6
- B)3
- C)5
- D)4
5. ko'phad necha hadli?
- A)2 hadli
- B)3 hadli (uch hadli)
- C)4 hadli
- D)1 hadli
6. ko'phadning darajasi nechaga teng?
- A)4
- B)2
- C)3
- D)1
7.5x - 3 ifoda necha hadli ko'phad?
- A)4 hadli
- B)1 hadli
- C)2 hadli (ikki hadli)
- D)3 hadli
8.-7 son (ozod had) ko'phadning darajasi nechaga teng deb qaraladi?
- A)-7
- B)1
- C)0
- D)7
9. ifoda ko'phadmi yoki birhadmi?
- A)Ko'phad emas
- B)Birhad
- C)Ikki hadli
- D)Uch hadli
10. ko'phadning erkin hadini (o'zgaruvchisiz hadini) toping.
- A)-5
- B)3
- C)-3
- D)5
«Ko'phadlar» bo'yicha barcha 15 ta savolni javoblari bilan oling: Test Generator ularni variantlarga bo'ladi, DTM titulida chop etadi va javob varaqalarini rasm orqali tekshiradi.
Bepul sinab ko'rish7-sinf Algebra: boshqa mavzular
- Ifodani soddalashtirish
- Sonli ifodalar
- Tenglamaning ildizini topish
- Algebraik ifodalar
- Daraja va uning xossalari
- Algebraik tengliklar, formulalar
- Bir hadni ko'phadga ko'paytirish
- Qavslarni ochish qoidasi va koeffitsiyent
- Ko'phadni ko'phadga ko'paytirish
- Arifmetik amallarning xossalari
- (a+b) kvadrati
- Natural ko'rsatkichli daraja