2024 Tus sau: Edward Hancock | [email protected]. Kawg hloov kho: 2023-12-16 01:32
Pascal's Triangle yog arithmetic daim duab peb sab koj ua tau siv rau tej yam zoo hauv kev ua lej. Thaum tib neeg tham txog qhov nkag hauv Pascal's Triangle , lawv feem ntau muab ib kab zauv thiab ib qho chaw nyob rau hauv kab ntawd, pib nrog kab xoom thiab qhov chaw xoom. Piv txwv li, tus naj npawb 20 tshwm hauv kab 6, qhov chaw 3.
Ntxiv mus, Pascal daim duab peb sab siv rau dab tsi?
Tawm ntawm qhov tshwm sim, Pascal's Triangle kuj yog siv rau : Algebra, qhov twg coefficient ntawm polynomials tuaj yeem ua tau siv rau nrhiav cov lej hauv Pascal daim duab peb sab.
Tom qab ntawd, lo lus nug yog, koj yuav daws Pascal daim duab peb sab li cas? Ib qho kev nthuav ntau tus lej qauv yog Pascal's Triangle (lub npe tom qab Blaise Pascal , ib tug naas ej Fabkis txoj Mathematician thiab Philosopher). Tsim lub daim duab peb sab , pib nrog "1" nyob rau sab saum toj, ces txuas ntxiv tso cov lej hauv qab nws hauv a daim duab peb sab qauv. Txhua tus lej yog cov lej ncaj qha saum toj nws ntxiv ua ke.
Hais txog qhov no, Pascal daim duab peb sab siv li cas hauv kev kos duab?
Pascal's Triangle Art . Pascal's Triangle tuaj yeem yog siv tsim cov duab kos duab geometric. Ua li no, xaiv qhov seem. Rau txhua tus lej hauv lub daim duab peb sab , ntxoov ntxoo uas tus lej sib txawv xim rau txhua qhov sib txawv.
Koj txhais li cas los ntawm Pascal daim duab peb sab?
Txhais ntawm Pascal daim duab peb sab .: ib tug system ntawm cov zauv teem nyob rau hauv kab zoo li a daim duab peb sab nrog txhua kab uas muaj cov coefficients hauv qhov nthuav dav ntawm (a + b) n = 0, 1, 2, 3, …
Pom zoo:
Vim li cas liab daim duab vases nyuaj dua li cov duab dub vases?
Vim li cas liab-daim duab vases nyuaj dua li cov duab dub los tsim? Thaum kawg, cov pa oxygen nkag mus rau hauv lub qhov cub dua, tig rau thaj chaw tsis muaj kev cuam tshuam - qhov no, cov duab liab - rov qab rau hauv qhov ntxoov ntxoo liab. Cov chaw pleev xim nrog cov vitrified plam tsis raug oxygen, yog li ntawd lawv tseem dub
Cov ceg twg ntawm daim duab peb sab yog hu ua Middle Passage?
Lub nkoj qhev tom qab ntawd hla lub Atlantic mus rau sab hnub poob Indies - qhov kev taug kev no yog hu ua 'Middle Passage'. Thaum tuaj txog hauv West Indies cov qhev raug muag ntawm kev sib tw
Dab tsi yog qhov sib npaug ntawm cov coefficients hauv ib kab ntawm Pascal daim duab peb sab?
Theorem. Cov lej ntawm tag nrho cov nkag hauv kab nth ntawm Pascal daim duab peb sab yog sib npaug rau 2n
Dab tsi yog peb feem ntawm kev lag luam daim duab peb sab?
Thawj ceg yog kev lag luam yog los ntawm Tebchaws Europe mus rau Africa qhov twg cov khoom raug pauv rau cov qhev. -Qhov thib ob lossis nruab nrab ntawm kev lag luam yog kev thauj mus los ntawm cov qhev rau Asmeskas. -Qhov thib peb ntawm kev lag luam yog kev thauj khoom ntawm Asmeskas rov qab mus rau Tebchaws Europe. (Saib daim duab qhia ntxiv)
Africa tau txais dab tsi hauv kev lag luam daim duab peb sab?
Cov qhev sab hnub poob African tau pauv pauv rau cov khoom lag luam xws li brandy thiab phom. Cov qhev raug coj los ntawm 'Middle Passage' hla Atlantic rau muag hauv West Indies thiab North America. Thaum kawg, cov khoom thauj ntawm rum thiab qab zib coj los ntawm cov cheeb tsam, raug coj rov qab mus rau Askiv los muag