Algebraik ifodalar — 7-sinf Algebra test savollari

Bu mavzuda 16 ta test savoli bor. Quyida 10 ta namuna — to'liq test va javoblar kaliti ro'yxatdan o'tgandan keyin ochiladi.

1. $2 x^{2} - 3 x y + y^{2}$ ifodaning x=-2, y=3 bo'lgandagi qiymatini toping.
- A)34
- B)36
- C)35
- D)-35
2. $(a - b)^{2} + 2 ab$ ifodaning a=5, b=-3 bo'lgandagi qiymatini toping.
- A)33
- B)-34
- C)35
- D)34
3. $x^{3} - 2 x^{2} + x - 5$ ifodaning x=-2 bo'lgandagi qiymatini toping.
- A)23
- B)-22
- C)-24
- D)-23
4. $3 a^{2 b} - a b^{2}$ ifodaning a=-1, b=4 bo'lgandagi qiymatini toping.
- A)29
- B)-28
- C)27
- D)19
5.(2x - y)(x + 3y) ifodaning x=2, y=-1 bo'lgandagi qiymatini toping.
- A)-4
- B)5
- C)-6
- D)-5
6.5m - 2n + mn ifodaning m=3, n=-4 bo'lgandagi qiymatini toping.
- A)12
- B)10
- C)11
- D)-11
7. $a^{2} + b^{2} - ab$ ifodaning a=2, b=3 bo'lgandagi qiymatini toping.
- A)8
- B)6
- C)7
- D)-7
8.2(x + y) - 3(x - y) ifodaning x=4, y=1 bo'lgandagi qiymatini toping.
- A)-1
- B)1
- C)0
- D)2
9. $x^{2} - 5 x + 6$ ifodaning x=1 bo'lgandagi qiymatini toping.
- A)2
- B)-2
- C)1
- D)3
10.3x - 2y ifodaning x=5, y=-2 bo'lgandagi qiymatini toping.
- A)20
- B)19
- C)-19
- D)18

«Algebraik ifodalar» bo'yicha barcha 16 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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Algebraik ifodalar — 7-sinf Algebra test savollari

7-sinf Algebra: boshqa mavzular

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