Algebrik ifodalar — 7-sinf Algebra test savollari

Bu mavzuda 38 ta test savoli bor. Quyida 10 ta namuna — to'liq test va javoblar kaliti ro'yxatdan o'tgandan keyin ochiladi.

1.Kasirni qisqartiring: $\frac{12 a ^{4} b ^{2}}{18 a ^{3} b ^{3}}$
- A) $\frac{2 a}{3 b}$
- B) $\frac{3 a}{2 b}$
- C) $\frac{2 b}{3 a}$
- D) $\frac{2}{3}$
2.Kasirni qisqartiring: $\frac{2 b ( m - n )}{8 b ( m - n ) ( m - n )}$
- A) $\frac{1}{m - n}$
- B) $\frac{1}{4 m - 4 n}$
- C) $\frac{1}{4 m - n}$
- D) $\frac{1}{m - 4 n}$
3.Kasirni qisqartiring: $\frac{3 m ^{3} - 3 m ^{2} n}{3 m ^{2} n - 3 m ^{2}}$
- A) $\frac{m + n}{n - 1}$
- B) $\frac{m - n}{n + 1}$
- C) $\frac{m - n}{n - 1}$
- D) $\frac{m - n}{n}$
4.Kasirni qisqartiring: $\frac{3 a ( a - b )}{6 a ^{2} ( b - a )}$
- A) $- \frac{1}{a}$
- B) $\frac{1}{2 a}$
- C) $- \frac{1}{2}$
- D) $- \frac{1}{2 a}$
5.Kasirni qisqartiring: $\frac{2 y ^{2} - 50}{25 - y ^{2}}$
- A)-2
- B)2
- C)-1
- D)1
6.Kasirni qisqartiring: $\frac{b + 7}{b ^{2} + 14 b + 49}$
- A) $b + 7$
- B) $\frac{1}{b + 7}$
- C) $\frac{1}{b - 7}$
- D) $\frac{1}{( b + 1 ) ^{2}}$
7.Kasirni qisqartiring: $\frac{3 a ^{2} - 6 ab + 3 b ^{2}}{6 a ^{2} - 6 b ^{2}}$
- A) $\frac{a - b}{a + b}$
- B) $\frac{a - b}{2 ( a + b )}$
- C) $\frac{a + b}{a - b}$
- D) $\frac{1}{2}$
8.Kasirni qisqartiring: $\frac{2 ab - b}{8 a ^{3} - 1}$
- A) $\frac{b}{4 a ^{2} + 2 a + 1}$
- B) $\frac{b}{4 a ^{2} - 2 a + 1}$
- C) $\frac{b}{( 2 a + 1 ) ^{2}}$
- D) $\frac{1}{2}$
9.Kasirni qisqartiring: $\frac{5 x ( x - y )}{10 x ^{2} ( y - x )}$
- A) $- \frac{1}{2 x}$
- B) $- \frac{1}{x}$
- C) $- \frac{1}{2}$
- D) $\frac{1}{2 x}$
10.Kasirni qisqartiring: $\frac{4 a ( a - b )}{8 a ^{2} ( b - a )}$
- A) $\frac{1}{2 a}$
- B) $- \frac{1}{2}$
- C) $\frac{1}{a}$
- D) $- \frac{1}{2 a}$

«Algebrik ifodalar» bo'yicha barcha 38 ta savolni javoblari bilan oling: Test Generator ularni variantlarga bo'ladi, DTM titulida chop etadi va javob varaqalarini rasm orqali tekshiradi.

Bepul sinab ko'rish

Algebrik ifodalar — 7-sinf Algebra test savollari

7-sinf Algebra: boshqa mavzular

Birinchi testingizni bugun tayyorlang