yuqori tartibli va kvadrat tenglimalar

DOC 11 pages 164.5 KB Free download

11 pages

FaylHub.uz

Download via Telegram

Size 164.5 KB

File type DOC

Pages 11

Updated Dec 2025

Page preview (5 pages)

Scroll down 👇

1 / 11

yuqori tartibli va kvadrat tenglimalar. reja: 1. kirish 2. bir noma`lumli ikkinchi darajali tenglamalar 3. chala kvadrat tenglamalar 4. yuqori tartibli tenglamalar 5. uch hadli tenglamalar 1. bir noma`lumli ikkinchi darajali tenglamalar ikkinchi darajali bir noma`lumli tenglama soddalashtirishdan keyin ax2+bx+c=0 (1) ko`rinishga keltiriladi. tenglamaning o`ng tomonidan to`la kvadrat ajratamiz: yoki bundan yoki ikkala tomonidan kvadrat ildiz topamiz: (2) b2-4ac kvadrat tenglamaning diskriminanti deyiladi va d bilan belgilanadi: d=b2-4ac. 1. agar d>0 bo`lsa, (1) tenglama x1≠x2 haqiqiy ildizlarga ega bo`ladi; 2. agar d=0 bo`lsa, (1) tenglama x1=x2 haqiqiy ildizlarga ega bo`ladi; 3. agar d 0 va n=2k bo`lganda, tenglama haqiqiy sonlar to`plamida ikkita yechim ga ega bo`ladi. 4. a 0 bo`lganda ildizlarini tekshiramiz. 1. d=b2-4ac>0, c>0, b>0 bo`lsa, yordamchi ay2+by+c=0 tenglama-ning ildizlari musbat va turli. bikvadrat tenglama to`rtta haqiqiy ildizga ega. 2. d>0, c>0 bo`lganda x2 uchun har xil ishorali ikkita qiymatni hosil qilamiz. bikvadrat tenglama ikkita haqiqiy, ikkita mavhum ildizga …

2 / 11

ilsin. yechish: 3x4+26x2-9=0 tenglamani yechamiz: va dan embed equation.3 x2=-9 dan x3=3i, x4=-3i ni topamiz va ni hosil qilamiz, yoki hosil bo`ladi (kompleks sonlar to`plamida), haqiqiy sonlar to`plamida esa bo`ladi mashqlar 12 quyidagi ikki hadli tenglamalarni yeching. 1) x3-8=0 5) x4-16=0 2) x3+8=0 6) x4+16=0 3) x5-32=0 7) x4-81=0 4) x5+32=0 8) x4+81=0 126. quyidagi uch hadli tenglamalarni yeching: 1) x4+5x2-36=0 5) x4+3x2-18=0 2) x4-8x2-9=0 6) x4+4x2-32=0 3) x4-x2-6=0 7) x4+x2-1=0 4) x4+2x2-15=0 8) x4-2x2+4=0. 127. 1) ildizlari 1-2i, 2-i bo`lgan haqiqiy koeffitsiyenti to`rtinchi darajali tenglamani tuzing. 2) ildizlari 1, 1-2i, 2-i bo`lgan haqiqiy koeffitsiyenti beshinchi darajali tenglamani tuzing. javoblar: 12 2) x1=-2, 4) k=0,1,2,3,4; 6) 8) . 126. 2) 3; i; 4) 6) 127. 2) x5-7x4+24x3-48x2+55x-25=0. adabiyotlar 1. alimov sh. a. va boshqalar. algebra va analiz asoslari, o`rta maktabning 10-11 sinflari uchun darslik. toshkent, “o`qituvchi”, 1996- yil va keyingi nashrlari. 2. kolmogorov a. n. tahriri ostida. algebra va analiz …

3 / 11

wn _1405260576.unknown _1405260578.unknown _1405260579.unknown _1405260577.unknown _1405260574.unknown _1405260575.unknown _1405260573.unknown _1405260568.unknown _1405260570.unknown _1405260571.unknown _1405260569.unknown _1405260566.unknown _1405260567.unknown _1405260565.unknown _1405260555.unknown _1405260560.unknown _1405260562.unknown _1405260563.unknown _1405260561.unknown _1405260558.unknown _1405260559.unknown _1405260557.unknown _1405260551.unknown _1405260553.unknown _1405260554.unknown _1405260552.unknown _1405260549.unknown _1405260550.unknown _1405260548.unknown _1405260539.unknown _1405260543.unknown _1405260545.unknown _1405260546.unknown _1405260544.unknown _1405260541.unknown _1405260542.unknown _1405260540.unknown _1405260535.unknown _1405260537.unknown _1405260538.unknown _1405260536.unknown _1405260533.unknown _1405260534.unknown _1405260532.unknown 0 4 4 2 2 2 2 2 2 2 = + ÷ ÷ ø ö ç ç è æ - + + c a b a b x a b x a a ac b c a b a b x a 4 4 4 2 2 2 2 - = - = ÷ ø ö ç è æ + 2 2 2 4 4 ) 2 ( a ac b a b x - = + a ac b b x a ac b a b x a ac b a ac b a b x 2 4 yoki 2 4 2 va …

4 / 11

x x , 2 3 1 2 i x - - = 2 3 1 3 i x + - = , 2 3 4 = x , 4 3 1 3 5 i x - - = 3 6 4 3 1 i x + - = 3 14 13 2 ± - = x 3 1 2 = x , 3 1 1 = x , 3 1 2 - = x ( ) ( ) i x i x x x x x 3 3 3 1 3 1 3 9 26 3 2 4 + - ÷ ÷ ø ö ç ç è æ + ÷ ÷ ø ö ç ç è æ - = - + = - + 9 26 3 2 4 x x ( ) ( ) ( ) ( ) i x i x x x 3 3 1 3 1 …

5 / 11

yuqori tartibli va kvadrat tenglimalar - Page 5

Want to read more?

Download all 11 pages for free via Telegram.

Download full file

About "yuqori tartibli va kvadrat tenglimalar"

yuqori tartibli va kvadrat tenglimalar. reja: 1. kirish 2. bir noma`lumli ikkinchi darajali tenglamalar 3. chala kvadrat tenglamalar 4. yuqori tartibli tenglamalar 5. uch hadli tenglamalar 1. bir noma`lumli ikkinchi darajali tenglamalar ikkinchi darajali bir noma`lumli tenglama soddalashtirishdan keyin ax2+bx+c=0 (1) ko`rinishga keltiriladi. tenglamaning o`ng tomonidan to`la kvadrat ajratamiz: yoki bundan yoki ikkala tomonidan kvadrat ildiz topamiz: (2) b2-4ac kvadrat tenglamaning diskriminanti deyiladi va d bilan belgilanadi: d=b2-4ac. 1. agar d>0 bo`lsa, (1) tenglama x1≠x2 haqiqiy ildizlarga ega bo`ladi; 2. agar d=0 bo`lsa, (1) tenglama x1=x2 haqiqiy ildizlarga ega bo`ladi; 3. agar d 0 va n=2k bo`lganda, tenglama haqiqiy sonlar to`plamida ikkita yechim ga ega bo`ladi. 4. a 0 bo`lganda il...

This file contains 11 pages in DOC format (164.5 KB). To download "yuqori tartibli va kvadrat tenglimalar", click the Telegram button on the left.

Tags: yuqori tartibli va kvadrat teng… DOC 11 pages Free download Telegram