Matematika3

Eng katta uch xonali sondan eng kichik uch xonali sonni ayiring.

• 1

• 99

• 899

• 900

 $29<x\le41$  Qo`sh tengsizlikni nechta natural son qanoatlantiradi: 

• 12

• 13

• 11

• 15

Soatning soat mili 3 soatda necha gradusga buriladi ?

• 120

• 90

• 30

• 3

M(3;-7) nuqta qaysi koordinata choragida yotadi?

• I

• II

• III

• IV

Oxirgi raqami 9 ga teng bo'lgan 13 ta ko'paytuvchining ko'paytmasi qanday raqam bilan tugaydi.

• 1

• 9

• 8

• 7

 $\left(\frac{1}{x-y}-\frac{1}{x+y}\right)\times\frac{x^2-y^2}{3}$  Soddalashtiring:

•  $\frac{2x}{3}$  

•  $\frac{y}{3}$  

•  $\frac{2y}{3}$  

•  $\frac{x}{3}$  

 $\frac{15^{\frac{2}{3}}\times3^{\frac{1}{3}}}{5^{-\frac{1}{3}}}$  Hisoblang. 

• 45

• 15

• 5

• 3

Tengsizlikni yeching. y-x ni toping.

• 2

• 3

• -1

• 1

 $y=\log_2\left(x^2-1\right)$  Aniqlanish sohasini toping.

•  $\left(-\infty;-1\right)\cup\left(1;\infty\right)$  

•  $\left(1;\infty\right)$  

•  $\left(-1;1\right)$  

•  $\left(1;2\right)$  

Funksiyaning aniqlanish sohasini toping.

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