2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Vim cov hauv paus square tsis yog qhov tsis zoo, qhov tsis sib xws (2) tsuas yog muaj txiaj ntsig yog tias ob tog tsis yog qhov tsis zoo. Yog li ntawd, squaring ob tog yeej siv tau. … Li no, squaring inequalities uas muaj tus lej tsis zoo yuav thim rov qab qhov tsis sib xws. Piv txwv li −3 > −4 but 9 < 16.
Puas squaring cuam tshuam qhov tsis sib xws?
Khiav ib lub hauv paus square yuav tsis hloov qhov tsis sib xws (tab sis tsuas yog thaum ob qho tib si a thiab b ntau dua lossis sib npaug rau xoom).
Peb puas tuaj yeem ntsuas qhov tsis sib xws?
Koj tuaj yeem square ob sab ntawm qhov tsis sib xws yog tias ob qho tib si tsis yog qhov tsis zoo. Yog tias ob qho tib si tsis zoo koj tuaj yeem square, tab sis cov kev taw qhia ntawm kev tsis sib xws yog flipped.
Vim li cas tus lej squaring tseem ceeb?
Nco ntsoov, peb square kom tsis txhob muaj tus lej tsis zoo los ntawm reeking chaos. Txij li qhov tsis zoo tuaj yeem txhais tau tias qhov kev taw qhia tsis yog tus nqi, uas yog sab laug vs txoj cai lossis nqes vs nce, nws yog qhov tsim nyog los xav txog kev mus txuas ntxiv ntawm ib qho mus rau lwm qhov yam tsis muaj "tsis zoo" tshem tawm qhov kev ncua deb.
Yuav ua li cas thaum koj square ob sab?
Squaring ob tog tuaj yeem npog lossis zais cov lus tsis raug. Ntau yam zoo li cov txheej txheem ntawm kev tshem tawm cov feem hauv qhov sib npaug, txoj kev sib npaug ntawm ob sab yog qhov yooj yim tshaj plaws los daws cov radicals hauv kev sib npaug. Koj tsuas yog lees txais tias koj ib txwm yuav tsum tau saib xyuas cov hauv paus ntsiab lus ntxiv thaum daws qhov sib npaug los ntawm squaring.
Pom zoo:
Puas squaring ob sab ntawm kev tsis sib xws?
(Daim duab 1) Li no squaring ob sab ntawm ib qho tsis sib xws yuav siv tau tsuav yog ob sab tsis yog qhov tsis zoo. Txij li cov hauv paus square tsis yog qhov tsis zoo, qhov tsis sib xws (2) tsuas yog muaj txiaj ntsig yog tias ob tog tsis yog qhov tsis zoo.
Kev tsis sib xws thiab kev tsis ncaj ncees yog tib yam?
"Kev tsis ncaj ncees thiab kev tsis sib xws: cov ntsiab lus no qee zaum tsis meej pem, tab sis tsis sib hloov, kev tsis ncaj ncees yog hais txog tsis ncaj ncees, zam qhov sib txawv tshwm sim los ntawm kev tswj hwm tsis zoo, kev noj nyiaj txiag lossis kev coj noj coj ua thaum tsis sib xws yooj yim yog hais txog kev faib khoom tsis sib xws ntawm kev noj qab haus huv lossis kev noj qab haus huv vim yog caj ces lossis… Cov piv txwv ntawm kev tsis ncaj ncees yog dab tsi?
Puas yog kev sib tsoo tsis sib xws tiag tiag?
Nyob hauv ntiaj teb no kev sib tsoo feem ntau yog qhov chaw hauv nruab nrab elastic thiab zoo kawg nkaus inelastic. Ib lub pob poob los ntawm qhov siab h saum npoo av feem ntau thaws rov qab rau qee qhov siab tsawg dua h, nyob ntawm seb lub pob khov npaum li cas.
Kev sib raug zoo tsis sib xws cuam tshuam li cas rau kev hloov pauv?
Raws li qhov kev ntxub ntxaug yog cov noob caj noob ces, evolution feem ntau yog qhov tshwm sim. Kev sib tw tsis sib xws tuaj yeem ua raws li cov txheej txheem ntxiv rau kev xaiv ntuj tsim kom muaj kev hloov pauv. Txhua qhov kev tawm mus los ntawm kev sib raug zoo sib xws ua rau muaj kev sib npaug ntawm cov genotypes hauv cov pejxeem.
Puas yog kev sib tw tsis sib xws tib yam li kev sib xyaw ua ke?
Kev txwv tsis pub sib tw yog qee zaum xav tias yog tshwj xeeb ntawm kev sib xyaw inhibition. Hauv kev sib xyaw inhibition, tus inhibitor khi rau ib qho chaw allosteric, piv txwv li ib qhov chaw sib txawv ntawm qhov chaw nquag uas lub substrate khi.
