Ko'phadni ko'paytuvchilarga ajratish — 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. $6x^{3y} - 9x^{2y}^{2} + 3xy^{3}$ ko'phadni ko'paytuvchilarga ajrating.
- A)-3xy(x - y)(2x - y)
- B)3xy(x - y)(2x - y)
- C)3·x + 1
- D) $x (6 x^{2 y} - 9 x y^{2} + 3 y^{3} + 2)$
2.2a(x - y) + 3b(x - y) ko'phadni ko'paytuvchilarga ajrating.
- A)x - y·2a + 3b + 1
- B)(2a + 3b)(x - y)
- C)-(2a + 3b)(x - y)
- D)2ax - 2ay + 2a + 3bx - 3by
3.ax - ay + bx - by ko'phadni guruhlash usulida ko'paytuvchilarga ajrating.
- A)(a + b)(x - y)
- B)-(a + b)(x - y)
- C)ax - ay + 2a + bx - by
- D)a + b·x - y + 1
4. $x^{3} - x^{2} + x - 1$ ko'phadni guruhlash usulida ko'paytuvchilarga ajrating.
- A) $(x - 1) (x^{2} + 1)$
- B) $x^{3} - x^{2} + 3 x - 1$
- C)- $(x - 1) (x^{2} + 1)$
- D) $x^{2} + 1$ ·x
5. $2 x^{2} - 2 x y + 3 x - 3 y$ ko'phadni guruhlash usulida ko'paytuvchilarga ajrating.
- A) $2 x^{2} - 2 x y + 5 x - 3 y$
- B)-(x - y)(2x + 3)
- C)2x + 3·x - y + 1
- D)(x - y)(2x + 3)
6. $4 a^{2 b} - 6 a b^{2}$ ko'phadni ko'paytuvchilarga ajrating.
- A) $2 a (2 ab - 3 b^{2} + 1)$
- B)2·a + 1
- C)2ab(2a - 3b)
- D)-2ab(2a - 3b)
7. $x^{2} + x y$ ko'phadni ko'paytuvchilarga ajrating.
- A)x(x + y + 2)
- B)-x(x + y)
- C)x(x + y)
- D)x·x + y + 1
8. $3 x^{3} - 9 x^{2}$ ko'phadni ko'paytuvchilarga ajrating.
- A) $3 x^{2} (x - 3)$
- B) $x (3 x^{2} - 9 x + 2)$
- C)- $3 x^{2} (x - 3)$
- D)3· $x^{2} + 1$
9. $5 a^{2} - 10 a$ ko'phadni ko'paytuvchilarga ajrating.
- A)a(5a - 8)
- B)-5a(a - 2)
- C)5a(a - 2)
- D)5·a + 1
10.2xy + 4x ko'phadni ko'paytuvchilarga ajrating.
- A)2·x + 1
- B)2x(y + 3)
- C)-2x(y + 2)
- D)2x(y + 2)

«Ko'phadni ko'paytuvchilarga ajratish» 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.

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Ko'phadni ko'paytuvchilarga ajratish — 7-sinf Algebra test savollari

7-sinf Algebra: boshqa mavzular

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