Video: Yuav ua li cas rau hauv daim ntawv tsis suav lej lej?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cov tsis yog - lub laij lej ntawv yuav nug lus nug Hais txog cov ntsiab lus los ntawm ib feem ntawm GCSE lej cov ntawv kawm.
GCSE Maths Non-Calculator Topics
- Ntev ntau.
- Quadratic equations.
- Lub kaum sab xis.
- Ceev, nrug thiab sijhawm.
- Lub voj voog theorems.
- Cov duab zoo sib xws.
- Cov feem pua thiab cov piv txwv.
- Stratified sampling.
Ntxiv rau qhov no, koj xav tau dab tsi rau kev xeem lej tsis suav lej?
Koj yuav xav tau Cov khoom siv hauv qab no, tus cwj mem, xaum, roj hmab, tus pas ntsuas, tus pas ntsuas kub, ib khub ntawm compasses thiab tshuab xam zauv (tsuas yog cov tsis yog - tshuab xam zauv ntawv).
Ib yam li ntawd, cov ncauj lus dab tsi hauv GCSE lej? Ntu no suav nrog ntau yam cov ncauj lus suav nrog: Tus lej, Algebra, Qhov Sib Piv, Qhov Sib Txawv thiab Tus Nqi Hloov, Geometry thiab Ntsuas, Trigonometry, Statistics thiab Probability.
Ib yam li ntawd, tej zaum koj yuav nug tias, daim ntawv lej 1 muaj li cas?
Daim ntawv 1 yuav suav nrog cov kev kawm hauv qab no: Equations thiab Inequalities. Tus lej qauv thiab cov kab ke. Functions thiab Graphs.
Puas yog GCSE siab dua lej nyuaj?
Qhov no yog ib qho xav tsis thoob tawv nug los teb rau ntau yam. Tab sis peb yeej hais tau tias yog nyuaj dua tshaj nws caricature nyob rau hauv cov xovxwm nrov muaj nws. Cov kab xiav tsaus yog tam sim no " siab dua " GCSE lej cov ntaub ntawv, uas muaj cov lus nug tsim los qhia siab dua aptitude cov me nyuam sib nrug.
Pom zoo:
Yuav ua li cas yog daim ntawv cog lus sib txawv ntawm daim ntawv cog lus ionic?
Qhov sib txawv ntawm cov ionic thiab covalent daim ntawv cog lus yog tias covalent daim ntawv cog lus yog tsim thaum ob lub atoms sib koom electrons. Ionic bonds yog lub zog uas tuav ua ke electrostatic zog ntawm kev nyiam ntawm cov ions oppositely them. Ionic bonds muaj qhov sib txawv electronegativity ntau dua lossis sib npaug li 2
Vim li cas qhov kev tawg ntawm daim ntawv thiab hlawv cov ntawv suav tias yog ob hom kev hloov pauv?
Tearing ntawm daim ntawv yog ib qho kev hloov ntawm lub cev vim hais tias thaum daim ntawv torn tsuas yog cov tsos ntawm daim ntawv hloov thiab tsis muaj cov khoom tshiab tsim. tearing ntawm daim ntawv yog ib qho kev hloov ntawm lub cev vim nws tseem zoo li qub tab sis qhov kub ntawm daim ntawv yog ib qho tshuaj hloov vim nws hloov mus rau hauv tshauv
Yuav ua li cas yog ob tsab ntawv ntawm cov tsiaj ntawv uas tsis tshwm nyob rau hauv lub sij hawm?
Tsab ntawv 'J' yog tib tsab ntawv uas tsis tshwm nyob rau hauv lub rooj zaum
Dab tsi yog cov lej suav tag nrho cov lej suav lej thiab lej lej?
Cov lej tiag yog feem ntau muab faib ua cov lej tsis sib haum xeeb thiab tsis sib haum xeeb. Cov zauv rational suav nrog tag nrho cov lej thiab feem. Txhua tus lej tsis zoo thiab tag nrho cov lej ua rau cov lej suav. Tag nrho cov lej suav nrog txhua tus lej ntuj thiab xoom
Yuav ua li cas koj sau txoj kab nqes nqes intercept daim ntawv nyob rau hauv tus qauv daim ntawv?
Standard form yog lwm txoj hauv kev los sau daim ntawv nqes hav-intercept (as opposed to y=mx+b). Nws sau li Ax+By=C. Koj tuaj yeem hloov daim ntawv nqes hav-intercept rau cov qauv zoo li no: Y=-3/2x + 3. Tom ntej no, koj cais qhov y-intercept (qhov no nws yog 2) zoo li no: Ntxiv 3/2x rau txhua sab ntawm kab zauv kom tau qhov no: 3/2x + y = 3