Atisa vector ka nomoro

Khatisong ena, re tla hlahloba hore na vector e ka atisoa joang ka palo (tlhaloso ea geometri le foromo ea algebra). Re boetse re thathamisa thepa ea ketso ena le ho sekaseka mehlala ea mesebetsi.

Content

Tlhaloso ea Geometri ea mosebetsi

Haeba vector a atisa ka palo m, ebe o fumana vector b, moo:

  • b || a
  • |b| = |m| · |a|
  • b ↑↑ a, haeba m > 0, b ↓ ↓ ahaeba m <0

Kahoo, sehlahisoa sa vector e seng zero ka palo ke vector:

  • colinear ho ea pele;
  • co-directional (haeba palo e le kholo ho feta zero) kapa e na le lehlakoreng le fapaneng (haeba palo e le ka tlase ho zero);
  • Bolelele bo lekana le bolelele ba vector ea ho kenya e atisitsoeng ke modulus ea palo.

Mokhoa oa ho atisa vector ka nomoro

Sehlahisoa sa vector e seng zero ka palo ke vector eo likhokahano tsa eona li lekanang le likhokahano tse tsamaellanang tsa vector ea mantlha, e atisitsoeng ka nomoro e fanoeng.

Bakeng sa mesebetsi e bataletsengBakeng sa mesebetsi ea XNUMXDBakeng sa li-vector tsa n-dimensionalСвойства произведения вектора и числа

Для любых произвольных векторов и чисел:

  • (m ± n) · a = m · a ± n · a
  • m · (a ± b) = m · a ± m · b
  • m · (n · a) = (m · n) · a = n · (m · a)
  • 1 a = a
  • 0 a = 0

Mathata a mohlala

Mosebetsi oa Bobeli

Найдем произведение вектора a = {5; 11} le setšoantšo sa 4.

tharollo:

4 a = {4 · 5; 4 · 11} = {20; 44}

Mosebetsi oa Bobeli

Умножим вектор b = {2; -4; 7} на число -6.

tharollo:

-6 · b = {(-6) · 2; (-6) · (-4); (-6) · 7} = {-12; 24; -42}.

E ngotsoe ke mongoliadminE ngotsoe10000

Leave ka tlhaloso

hlakola karabo

aterese ya hao ya imeile ke ke ho phatlalatswa. masimo hlokahala di tšoauoa *

Litaba tsa moraorao

  • Mokhoa oa ho Fetola Likhetho tsa ho Peista ka ho Fetisisa ho Microsoft Word 2013
  • Ho fumana lihokahanyo tsa vector
  • Li-Vector tse lekanang
  • Mokhoa oa ho bapisa litšiea tse peli ho Excel le ho tlosa tse kopitsoang (hlahisa, colorize, tsamaisa)
  • Li-vector tsa Orthogonal

maikutlo tsa morao tjena

Ha ho maikutlo ao u ka a bonang.

direkoto tsa

  • August 2022

Categories

  • 10000
  • 20000

mid-floridaair.com, Proudly powered by WordPress.

Leave a Reply