Logarifmik ifodalarni ayniy almashtirish — 10-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.log₂6+log₂ $(\frac{8}{3})$ yig'indini soddalashtiring.
- A)4
- B)3
- C)5
- D)2
2.log₃54-log₃2 ayirmani soddalashtiring.
- A)3
- B)27
- C)4
- D)52
3.2log₅3+log₅ $(\frac{25}{9})$ yig'indini soddalashtiring (2log₅3=log₅9).
- A)2
- B)1
- C)3
- D)4
4.log₂(8³) ifodaning qiymatini toping.
- A)9
- B)24
- C)512
- D)3
5.lg2+lg5 yig'indini soddalashtiring.
- A)1
- B)10
- C)0
- D)7
6. $l o g_{a} (x y)$ ifodani $l o g_{a}$ x va $l o g_{a}$ y orqali ifodalang (x,y>0).
- A) $l o g_{a}$ $x + l o g_{a}$ y
- B) $l o g_{a}$ $x - l o g_{a}$ y
- C) $l o g_{a}$ x· $l o g_{a}$ y
- D) $l o g_{a}$ $x / l o g_{a}$ y
7. $l o g_{a} (x / y)$ ifodani $l o g_{a}$ x va $l o g_{a}$ y orqali ifodalang (x,y>0).
- A) $l o g_{a}$ $x - l o g_{a}$ y
- B) $l o g_{a}$ $x + l o g_{a}$ y
- C) $l o g_{a}$ x· $l o g_{a}$ y
- D) $l o g_{a}$ $y - l o g_{a}$ x
8. $l o g_{a} (x^{k})$ ifodani soddalashtiring (x>0).
- A)k· $l o g_{a}$ x
- B) $l o g_{a}$ $x^{k}$ qolaveradi, soddalashmaydi
- C) $(l o g_{a}$ $x)^{k}$
- D) $l o g_{a}$ x+k
9.log₂4+log₂4 yig'indini soddalashtiring.
- A)4
- B)8
- C)2
- D)16
10.log₅25-log₅5 ayirmani soddalashtiring.
- A)1
- B)2
- C)5
- D)0

«Logarifmik ifodalarni ayniy almashtirish» 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'rish

Logarifmik ifodalarni ayniy almashtirish — 10-sinf Algebra test savollari

10-sinf Algebra: boshqa mavzular

Birinchi testingizni bugun tayyorlang