Natural ko`rsatkichli darajaning xossalari
![Natural ko`rsatkichli darajaning
xossalari.](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_1.png)
![Yerdan Sirius deb nomlangan
yulduzgacha bo`lgan masofa
83000000000000 km.
Yorug`lik nuri Yerdan
Siriusgacha necha yilda yetib
borishini taqriban hisoblang.
Yorug`lik tezligi 3 10∙ 8
m/sek.](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_2.png)
![Natural ko`rsatkichli darajaning
xossalari:
1-xossa: a m
a∙ n
=a m +n
.
2-xossa: a m
: a n
=a m -n
, m >n , a
=� 0.
3-xossa: ( a m
) n
=a m n
.
4-xossa: ( a b ) n
=a n
b n
5-xossa:](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_3.png)
![Esda tuting!](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_4.png)
![To`grisini toping.
T/r Formula Mos qismi
1 a m
a∙ n
A a m n
2 a m
: a n
B a n
b n
3 ( a m
) n
C a m +n
4 ( a b ) n
D
5 E a m -n](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_5.png)
![1. Quyidagilarni 2 ning darajasi
ko`rinishida ifodalang:](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_6.png)
![2. Quyidagilarni 3 ning darajasi
ko`rinishida ifodalang:](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_7.png)
![4.Javobi X 16
ga teng bo`lgan misollarni
toping.](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_8.png)
![](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_9.png)
![Hayotimizda daraja.
Kva dra t ning yuzini t o pis h.
For mula: S= a 2
Kubning ha j m ini t o pis h.
Formula: V= a 3
Ekskavator kub shaklidagi o`rani
qazib chiqardi. Bu kubning qirrasi 4 m . Ekskavator
qazib chiqargan turoqni olib chiqib ketish uchun
nechta mashina kerak bo`ladi ? Bir mashina 2,5 m 3
tuproqni tashiy oladi. a a
a
a
a](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_10.png)
![1)Yerning massasi kg ga teng .
Quyoshning massasi kg . Yerning
massasi quyoshning massasidan necha
marta kam?
Yechish:
Javob: Yer quyoshdan t aqriban 333333
mar t a kichik. Matematika va geografiya.](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_11.png)
![Matematika va kimyo.
3,01 10∙ 23
ta vodorod molekulasi normal sharoitda qanday hajmni
egallaydi?
Yechish:
Normal sharoitdagi gazning hajmi - 22,4 l;
Avagadro doimiysi - 6,02 10
∙ 23
.
6,02 10
∙ 23
_______ 22,4 l
3,01 10
∙ 23
_______ x l.
Javob: 11,2 l.](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_12.png)
![Yerdan Sirius deb nomlangan yulduzgacha
bo`lgan masofa 830000000000000 km.
Yorug`lik nuri Yerdan Siriusgacha necha yilda
yetib borishini taqriban hisoblang.
Yechish:
1 yil=365 kun = 365 24 soat = ∙
365 24 60 min = 365 24 60 60 sek =
∙ ∙ ∙ ∙ ∙
31536000 sek 3 10
≈ ∙ 7
sek ;
83000000000000 km=83 10
∙ 12
km=
83 10
∙ 15
m ;
Yorug`lik tezligi 3 10
∙ 8
m/sek ;](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_13.png)
![201- misol. Hisoblang:
Yechish:
= 1](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_14.png)
![218- misol. Sonlardan qaysi biri
katta :
54 4
mi yoki 21 12
?
Yechish: (21 3
) 4
> 54 4
54 4
< 21 12](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_15.png)
![Yechish: 219- misol. Hisoblang :](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_16.png)
![Yakka tartibdagi mustaqil ish.
1.Ifodaning qiymatini t oping :
2. Soddalasht ir ing:
3.Taqqoslang:
4. Ifodani daraja shak lida
yozing:](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_17.png)
![“ Domino” o`yini](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_18.png)
![](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_19.png)
![1.Ifodaning qiymatini toping :
Yechish: Mus t a qil f oyd a l a nis h uc hun
m a ’l um o t l a r](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_20.png)
![2. Soddalashtiring:
Yechish:](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_21.png)
![Yechish:
Bundan ,
3.Taqqoslang:](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_22.png)
![4. Ifodani daraja shaklida yozing:
Yechish:](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_23.png)
![214-misol. Ifodani daraja shaklida
yozing:
Yechish:](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_24.png)
![100 20
mi yoki 9000 10
Yechish: 100 20
= ( 10 2
) 20
=10 40
;
9000= 9 1000 = 9 10∙ ∙ 3
< 10 10 ∙ 3
=10 4 ;
9000 10
<( 10 4
) 10
=10 40 .
Demak , 100 20
>9000 10](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_25.png)
![E’t ibor ingiz uchun
rax mat !](/data/documents/f5141fdc-3eba-48ad-9c18-9190efdb6dfe/page_26.png)
Natural ko`rsatkichli darajaning xossalari.
Yerdan Sirius deb nomlangan yulduzgacha bo`lgan masofa 83000000000000 km. Yorug`lik nuri Yerdan Siriusgacha necha yilda yetib borishini taqriban hisoblang. Yorug`lik tezligi 3 10∙ 8 m/sek.
Natural ko`rsatkichli darajaning xossalari: 1-xossa: a m a∙ n =a m +n . 2-xossa: a m : a n =a m -n , m >n , a =� 0. 3-xossa: ( a m ) n =a m n . 4-xossa: ( a b ) n =a n b n 5-xossa:
Esda tuting!
To`grisini toping. T/r Formula Mos qismi 1 a m a∙ n A a m n 2 a m : a n B a n b n 3 ( a m ) n C a m +n 4 ( a b ) n D 5 E a m -n