Yintoni 'x' ophindwe kabini? ... oko kukuthi, x ophindwe kabini ilingana x iphindaphindwe iyodwa. Kwi-algebra, u-x ophinda-phindwe ngo-x unokubhalwa njengo-x×xx × x (okanye) x⋅xx ⋅ x (okanye) xx (okanye) x(x) x isimboli ephindwe kabini ngu-x2 .
Apha, Uyifunda njani i-X²? x^2 ubizwa ngokuba “x ophindwe kabini” kwaye ithetha ukuthi x amaxesha x. 2x ubizwa ngokuba “zimbini x” kwaye uthetha 2 umphinda-phinde ngo x okanye x + x.
Yintoni x² x²? Inkcazo ngenyathelo ngalinye: x²+x² = 2x² ndiyathemba iyakunceda.
Ukongeza Uthetha ukuthini u-3²? 3 ophindwe kabini ngu 3² = 3 × 3 = 9. 4 ophindwe kabini ngu 4² = 4 × 4 = 16. 5 ophindwe kabini ngu 5² = 5 × 5 = 25. 6 ophindwe kabini ngu 6² = 6 × 6 = 36. 7 ophindwe kabini ngu 7² = 7 × 7 = 49.
Utsho njani ukuba FX kwizibalo?
Utsho njani ukunyuka?
Uzifunda njani iiequations zezibalo ezilula?
Ithini impendulo ka-X² 9? Enye indlela yokusombulula iquadratic equation x2 = 9 kukuthabatha u-9 kumacala omabini ukufumana icala elinye elilingana no-0: x2 - 9 = 0. Ibinzana elingasekhohlo linokuthi thaca: (x + 3) (x – 3) = 0. Ukusebenzisa ipropathi enguziro, uyazi ukuba oku kuthetha x + 3 = 0 okanye x – 3 = 0, ngoko x = −3 okanye 3.
Yimalini X2
BMW X2 xDrive28i
I 2021 X2 xDrive28i iinkcukacha ze $38,600. Iza ne-All-wheel drive, kodwa kungenjalo umgangatho kunye neempawu ozikhethelayo ziyafana kwimodeli yesiseko.
Kwakhona Ithini impendulo ye-X² 16? Ukuba its^2=16, ngoko x=4, -4.
Ingaba ukhona uziro ophindwe kabini?
Isikwere sika-zero sizakuba nguziro kuba xa uphinda-phinda inani liphinda-phinda inani ngokwalo. 0²=0*0=0 kuba u-0 phinda ngalo naliphi na inani uhlala enguziro.
Zithini izikwere zika-6? Uluhlu lwezikwere ezigqibeleleyo
NUMBER | SQUARE | IINGCAMBU EZIMBHOXO |
---|---|---|
3 | 9 | 1.732 |
4 | 16 | 2.000 |
5 | 25 | 2.236 |
6 | 36 | 2.449 |
• Nge-17 kaNovemba 2021
Yintoni isikwere kunye netyhubhu?
Iinombolo zesikwere kunye netyhubhu lulandelelwano olukhethekileyo lwamanani adityaniswe nepropati yemilo athiywe ngayo. Inombolo yesikwere inxulumene nendawo yesikwere. Inombolo yetyhubhu ihambelana nomthamo wetyhubhu.
Uyifunda njani iFX?
Ubhalo y=f(x) y = f (x) ichaza umsebenzi othi f. Oku kufundeka ngokuthi "y ngumsebenzi ka x." Unobumba x umele ixabiso legalelo, okanye umahluko ozimeleyo.
Ubala njani ixabiso leFX?
Yintoni i-FX calculus? f'(x) lithetha ngokulula i-derivative yomsebenzi 'f' ngokuphathelele kuguquko 'x'. Ngokwemigaqo eqhelekileyo, f'(x) ngu ireyithi yokutshintsha komsebenzi 'f' malunga nokutshintsha utshintsho 'x'. Ikwasetyenziswa ukuchaza ithambeka le tangent yomsebenzi f. Ndiyathemba ukuba impendulo iyanceda.
Ithini intsingiselo yeli ∆?
Idelta enobumba abakhulu (Δ) ngamaxesha amaninzi ithetha “utshintsho” okanye “utshintsho” kwizibalo. Qwalasela umzekelo, apho u-x emele intshukumo yento.
Uzibiza njani iisimboli zezibalo?
Ulibiza njani ukuncipha?
Uyenza njani iifomyula zezibalo? Ifomula yinyani okanye umthetho osebenzisa iisimboli zemathematika. Iqhele ukuba: uphawu olulinganayo (=) ezimbini okanye ngaphezulu eziguquguqukayo (x, y, njalo njalo) ezimele amaxabiso esingawaziyo okwangoku.
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Umzekelo: Ifomula yokufumana umthamo webhokisi yile:
x = 2y – 7 | Ifomula (enxulumene no-x kunye no-y) |
---|---|
a 2 + b 2 =c 2 | Ifomula (enxulumene no-a, b kunye no-c) |
Ufunda () kwizibalo?
Uzifunda njani iisimboli zezibalo?